diff --git a/app/Foundation/Exceptions/Displayers/SettingsDisplayer.php b/app/Foundation/Exceptions/Displayers/SettingsDisplayer.php
new file mode 100644
index 000000000000..79c5b738ab40
--- /dev/null
+++ b/app/Foundation/Exceptions/Displayers/SettingsDisplayer.php
@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Foundation\Exceptions\Displayers;
+
+use CachetHQ\Cachet\Settings\ReadException;
+use Exception;
+use GrahamCampbell\Exceptions\Displayers\DisplayerInterface;
+use Illuminate\Http\Request;
+
+class SettingsDisplayer implements DisplayerInterface
+{
+    /**
+     * The request instance.
+     *
+     * @var \Illuminate\Http\Request
+     */
+    protected $request;
+
+    /**
+     * Create a new redirect displayer instance.
+     *
+     * @param \Illuminate\Http\Request $request
+     *
+     * @return void
+     */
+    public function __construct(Request $request)
+    {
+        $this->request = $request;
+    }
+
+    /**
+     * Get the error response associated with the given exception.
+     *
+     * @param \Exception $exception
+     * @param string     $id
+     * @param int        $code
+     * @param string[]   $headers
+     *
+     * @return \Symfony\Component\HttpFoundation\Response
+     */
+    public function display(Exception $exception, string $id, int $code, array $headers)
+    {
+        return cachet_redirect('setup');
+    }
+
+    /**
+     * Get the supported content type.
+     *
+     * @return string
+     */
+    public function contentType()
+    {
+        return 'text/html';
+    }
+
+    /**
+     * Can we display the exception?
+     *
+     * @param \Exception $original
+     * @param \Exception $transformed
+     * @param int        $code
+     *
+     * @return bool
+     */
+    public function canDisplay(Exception $original, Exception $transformed, int $code)
+    {
+        return ($transformed instanceof ReadException) && !$this->request->is('setup*');
+    }
+
+    /**
+     * Do we provide verbose information about the exception?
+     *
+     * @return bool
+     */
+    public function isVerbose()
+    {
+        return false;
+    }
+}
diff --git a/app/Http/Middleware/ReadyForUse.php b/app/Http/Middleware/ReadyForUse.php
index 3acfe8d2ec36..1ae77e0c94bc 100644
--- a/app/Http/Middleware/ReadyForUse.php
+++ b/app/Http/Middleware/ReadyForUse.php
@@ -53,7 +53,7 @@ public function __construct(Repository $settings)
      */
     public function handle(Request $request, Closure $next)
     {
-        if (!$this->settings->get('app_name')) {
+        if (!$request->is('setup*') && !$this->settings->get('app_name')) {
             return cachet_redirect('setup');
         }
 
diff --git a/app/Http/Middleware/SetupAlreadyCompleted.php b/app/Http/Middleware/SetupAlreadyCompleted.php
index 83de0ad206a3..0a7be7156be5 100644
--- a/app/Http/Middleware/SetupAlreadyCompleted.php
+++ b/app/Http/Middleware/SetupAlreadyCompleted.php
@@ -11,6 +11,7 @@
 
 namespace CachetHQ\Cachet\Http\Middleware;
 
+use CachetHQ\Cachet\Settings\ReadException;
 use CachetHQ\Cachet\Settings\Repository;
 use Closure;
 use Illuminate\Http\Request;
@@ -53,8 +54,12 @@ public function __construct(Repository $settings)
      */
     public function handle(Request $request, Closure $next)
     {
-        if ($this->settings->get('app_name')) {
-            return cachet_redirect('dashboard');
+        try {
+            if ($this->settings->get('app_name')) {
+                return cachet_redirect('dashboard');
+            }
+        } catch (ReadException $e) {
+            // not setup then!
         }
 
         return $next($request);
diff --git a/app/Settings/ReadException.php b/app/Settings/ReadException.php
new file mode 100644
index 000000000000..86de0ae3f9e1
--- /dev/null
+++ b/app/Settings/ReadException.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Settings;
+
+use Exception;
+
+/**
+ * This is the read exception class.
+ *
+ * @author Graham Campbell <graham@alt-three.com>
+ */
+class ReadException extends SettingsException
+{
+    /**
+     * Create a new read exception instance.
+     *
+     * @param \Exception $e
+     *
+     * @return void
+     */
+    public function __construct(Exception $e)
+    {
+        parent::__construct('Unable to read Cachet settings', $e);
+    }
+}
diff --git a/app/Settings/Repository.php b/app/Settings/Repository.php
index 35cf79e914b3..e6d54038ee3f 100644
--- a/app/Settings/Repository.php
+++ b/app/Settings/Repository.php
@@ -12,6 +12,7 @@
 namespace CachetHQ\Cachet\Settings;
 
 use CachetHQ\Cachet\Models\Setting;
+use Exception;
 
 /**
  * This is the settings repository class.
@@ -59,13 +60,19 @@ public function __construct(Setting $model)
     /**
      * Returns a setting from the database.
      *
+     * @throws \CachetHQ\Cachet\Settings\ReadException
+     *
      * @return array
      */
     public function all()
     {
-        return $this->model->all(['name', 'value'])->pluck('value', 'name')->map(function ($value, $name) {
-            return $this->castSetting($name, $value);
-        })->toArray();
+        try {
+            return $this->model->all(['name', 'value'])->pluck('value', 'name')->map(function ($value, $name) {
+                return $this->castSetting($name, $value);
+            })->toArray();
+        } catch (Exception $e) {
+            throw new ReadException($e);
+        }
     }
 
     /**
@@ -74,16 +81,22 @@ public function all()
      * @param string      $name
      * @param string|null $value
      *
+     * @throws \CachetHQ\Cachet\Settings\WriteException
+     *
      * @return void
      */
     public function set($name, $value)
     {
         $this->stale = true;
 
-        if ($value === null) {
-            $this->model->where('name', '=', $name)->delete();
-        } else {
-            $this->model->updateOrCreate(compact('name'), compact('value'));
+        try {
+            if ($value === null) {
+                $this->model->where('name', '=', $name)->delete();
+            } else {
+                $this->model->updateOrCreate(compact('name'), compact('value'));
+            }
+        } catch (Exception $e) {
+            throw new WriteException($e);
         }
     }
 
@@ -93,15 +106,21 @@ public function set($name, $value)
      * @param string $name
      * @param mixed  $default
      *
+     * @throws \CachetHQ\Cachet\Settings\ReadException
+     *
      * @return mixed
      */
     public function get($name, $default = null)
     {
-        if ($setting = $this->model->where('name', '=', $name)->first()) {
-            return $this->castSetting($name, $setting->value);
+        try {
+            if ($setting = $this->model->where('name', '=', $name)->first()) {
+                return $this->castSetting($name, $setting->value);
+            }
+
+            return $default;
+        } catch (Exception $e) {
+            throw new ReadException($e);
         }
-
-        return $default;
     }
 
     /**
@@ -109,25 +128,37 @@ public function get($name, $default = null)
      *
      * @param string $name
      *
+     * @throws \CachetHQ\Cachet\Settings\WriteException
+     *
      * @return void
      */
     public function delete($name)
     {
         $this->stale = true;
 
-        $this->model->where('name', '=', $name)->delete();
+        try {
+            $this->model->where('name', '=', $name)->delete();
+        } catch (Exception $e) {
+            throw new WriteException($e);
+        }
     }
 
     /**
      * Clear all settings.
      *
+     * @throws \CachetHQ\Cachet\Settings\WriteException
+     *
      * @return void
      */
     public function clear()
     {
         $this->stale = true;
 
-        $this->model->query()->delete();
+        try {
+            $this->model->query()->delete();
+        } catch (Exception $e) {
+            throw new WriteException($e);
+        }
     }
 
     /**
diff --git a/app/Settings/SettingsException.php b/app/Settings/SettingsException.php
new file mode 100644
index 000000000000..1716ea366d9d
--- /dev/null
+++ b/app/Settings/SettingsException.php
@@ -0,0 +1,35 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Settings;
+
+use Exception;
+
+/**
+ * This is the settings exception class.
+ *
+ * @author Graham Campbell <graham@alt-three.com>
+ */
+class SettingsException extends Exception
+{
+    /**
+     * Create a new write exception instance.
+     *
+     * @param string     $m
+     * @param \Exception $e
+     *
+     * @return void
+     */
+    public function __construct(string $m, Exception $e)
+    {
+        parent::__construct($m, 0, $e);
+    }
+}
diff --git a/app/Settings/WriteException.php b/app/Settings/WriteException.php
new file mode 100644
index 000000000000..baa41ff7ac1d
--- /dev/null
+++ b/app/Settings/WriteException.php
@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Settings;
+
+use Exception;
+
+/**
+ * This is the write exception class.
+ *
+ * @author Graham Campbell <graham@alt-three.com>
+ */
+class WriteException extends SettingsException
+{
+    /**
+     * Create a new write exception instance.
+     *
+     * @param \Exception $e
+     *
+     * @return void
+     */
+    public function __construct(Exception $e)
+    {
+        parent::__construct('Unable to write Cachet settings', $e);
+    }
+}
diff --git a/composer.json b/composer.json
index 1617ff7bc13f..5c50c2d26063 100644
--- a/composer.json
+++ b/composer.json
@@ -48,7 +48,7 @@
         "graham-campbell/markdown": "^10.2",
         "guzzlehttp/guzzle": "^6.3.3",
         "jenssegers/date": "^3.4",
-        "laravel/framework": "5.6.*",
+        "laravel/framework": "5.7.*",
         "laravel/tinker": "^1.0",
         "laravolt/avatar": "^2.1",
         "mccool/laravel-auto-presenter": "^7.1",
diff --git a/composer.lock b/composer.lock
index 3f17ab62ec47..36d963024218 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "308d1d432d962c06cdd2ae7df5544ca9",
+    "content-hash": "72d1c09394a4734e13155112d3c5c547",
     "packages": [
         {
             "name": "alt-three/badger",
@@ -2034,42 +2034,45 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v5.6.39",
+            "version": "v5.7.19",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "37bb306f516669ab4f888c16003f694313ab299e"
+                "reference": "5c1d1ec7e8563ea31826fd5eb3f6791acf01160c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/37bb306f516669ab4f888c16003f694313ab299e",
-                "reference": "37bb306f516669ab4f888c16003f694313ab299e",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/5c1d1ec7e8563ea31826fd5eb3f6791acf01160c",
+                "reference": "5c1d1ec7e8563ea31826fd5eb3f6791acf01160c",
                 "shasum": ""
             },
             "require": {
-                "doctrine/inflector": "~1.1",
-                "dragonmantank/cron-expression": "~2.0",
-                "erusev/parsedown": "~1.7",
+                "doctrine/inflector": "^1.1",
+                "dragonmantank/cron-expression": "^2.0",
+                "erusev/parsedown": "^1.7",
                 "ext-mbstring": "*",
                 "ext-openssl": "*",
+                "laravel/nexmo-notification-channel": "^1.0",
+                "laravel/slack-notification-channel": "^1.0",
                 "league/flysystem": "^1.0.8",
-                "monolog/monolog": "~1.12",
-                "nesbot/carbon": "1.25.*",
+                "monolog/monolog": "^1.12",
+                "nesbot/carbon": "^1.26.3",
+                "opis/closure": "^3.1",
                 "php": "^7.1.3",
-                "psr/container": "~1.0",
+                "psr/container": "^1.0",
                 "psr/simple-cache": "^1.0",
                 "ramsey/uuid": "^3.7",
-                "swiftmailer/swiftmailer": "~6.0",
-                "symfony/console": "~4.0",
-                "symfony/debug": "~4.0",
-                "symfony/finder": "~4.0",
-                "symfony/http-foundation": "~4.0",
-                "symfony/http-kernel": "~4.0",
-                "symfony/process": "~4.0",
-                "symfony/routing": "~4.0",
-                "symfony/var-dumper": "~4.0",
+                "swiftmailer/swiftmailer": "^6.0",
+                "symfony/console": "^4.1",
+                "symfony/debug": "^4.1",
+                "symfony/finder": "^4.1",
+                "symfony/http-foundation": "^4.1",
+                "symfony/http-kernel": "^4.1",
+                "symfony/process": "^4.1",
+                "symfony/routing": "^4.1",
+                "symfony/var-dumper": "^4.1",
                 "tijsverkoyen/css-to-inline-styles": "^2.2.1",
-                "vlucas/phpdotenv": "~2.2"
+                "vlucas/phpdotenv": "^2.2"
             },
             "conflict": {
                 "tightenco/collect": "<5.5.33"
@@ -2105,43 +2108,47 @@
                 "illuminate/view": "self.version"
             },
             "require-dev": {
-                "aws/aws-sdk-php": "~3.0",
-                "doctrine/dbal": "~2.6",
+                "aws/aws-sdk-php": "^3.0",
+                "doctrine/dbal": "^2.6",
                 "filp/whoops": "^2.1.4",
-                "league/flysystem-cached-adapter": "~1.0",
-                "mockery/mockery": "~1.0",
+                "guzzlehttp/guzzle": "^6.3",
+                "league/flysystem-cached-adapter": "^1.0",
+                "mockery/mockery": "^1.0",
                 "moontoast/math": "^1.1",
-                "orchestra/testbench-core": "3.6.*",
-                "pda/pheanstalk": "~3.0",
-                "phpunit/phpunit": "~7.0",
+                "orchestra/testbench-core": "3.7.*",
+                "pda/pheanstalk": "^3.0",
+                "phpunit/phpunit": "^7.0",
                 "predis/predis": "^1.1.1",
-                "symfony/css-selector": "~4.0",
-                "symfony/dom-crawler": "~4.0"
+                "symfony/css-selector": "^4.1",
+                "symfony/dom-crawler": "^4.1",
+                "true/punycode": "^2.1"
             },
             "suggest": {
-                "aws/aws-sdk-php": "Required to use the SQS queue driver and SES mail driver (~3.0).",
-                "doctrine/dbal": "Required to rename columns and drop SQLite columns (~2.6).",
+                "aws/aws-sdk-php": "Required to use the SQS queue driver and SES mail driver (^3.0).",
+                "doctrine/dbal": "Required to rename columns and drop SQLite columns (^2.6).",
                 "ext-pcntl": "Required to use all features of the queue worker.",
                 "ext-posix": "Required to use all features of the queue worker.",
-                "fzaninotto/faker": "Required to use the eloquent factory builder (~1.4).",
-                "guzzlehttp/guzzle": "Required to use the Mailgun and Mandrill mail drivers and the ping methods on schedules (~6.0).",
-                "laravel/tinker": "Required to use the tinker console command (~1.0).",
-                "league/flysystem-aws-s3-v3": "Required to use the Flysystem S3 driver (~1.0).",
-                "league/flysystem-cached-adapter": "Required to use the Flysystem cache (~1.0).",
-                "league/flysystem-rackspace": "Required to use the Flysystem Rackspace driver (~1.0).",
-                "league/flysystem-sftp": "Required to use the Flysystem SFTP driver (~1.0).",
-                "nexmo/client": "Required to use the Nexmo transport (~1.0).",
-                "pda/pheanstalk": "Required to use the beanstalk queue driver (~3.0).",
-                "predis/predis": "Required to use the redis cache and queue drivers (~1.0).",
-                "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (~3.0).",
-                "symfony/css-selector": "Required to use some of the crawler integration testing tools (~4.0).",
-                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (~4.0).",
-                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (~1.0)."
+                "filp/whoops": "Required for friendly error pages in development (^2.1.4).",
+                "fzaninotto/faker": "Required to use the eloquent factory builder (^1.4).",
+                "guzzlehttp/guzzle": "Required to use the Mailgun and Mandrill mail drivers and the ping methods on schedules (^6.0).",
+                "laravel/tinker": "Required to use the tinker console command (^1.0).",
+                "league/flysystem-aws-s3-v3": "Required to use the Flysystem S3 driver (^1.0).",
+                "league/flysystem-cached-adapter": "Required to use the Flysystem cache (^1.0).",
+                "league/flysystem-rackspace": "Required to use the Flysystem Rackspace driver (^1.0).",
+                "league/flysystem-sftp": "Required to use the Flysystem SFTP driver (^1.0).",
+                "moontoast/math": "Required to use ordered UUIDs (^1.1).",
+                "nexmo/client": "Required to use the Nexmo transport (^1.0).",
+                "pda/pheanstalk": "Required to use the beanstalk queue driver (^3.0).",
+                "predis/predis": "Required to use the redis cache and queue drivers (^1.0).",
+                "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (^3.0).",
+                "symfony/css-selector": "Required to use some of the crawler integration testing tools (^4.1).",
+                "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (^4.1).",
+                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (^1.0)."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.6-dev"
+                    "dev-master": "5.7-dev"
                 }
             },
             "autoload": {
@@ -2169,7 +2176,121 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2018-10-04T14:50:41+00:00"
+            "time": "2018-12-18T14:00:38+00:00"
+        },
+        {
+            "name": "laravel/nexmo-notification-channel",
+            "version": "v1.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/laravel/nexmo-notification-channel.git",
+                "reference": "03edd42a55b306ff980c9950899d5a2b03260d48"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/laravel/nexmo-notification-channel/zipball/03edd42a55b306ff980c9950899d5a2b03260d48",
+                "reference": "03edd42a55b306ff980c9950899d5a2b03260d48",
+                "shasum": ""
+            },
+            "require": {
+                "nexmo/client": "^1.0",
+                "php": "^7.1.3"
+            },
+            "require-dev": {
+                "illuminate/notifications": "~5.7",
+                "mockery/mockery": "^1.0",
+                "phpunit/phpunit": "^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                },
+                "laravel": {
+                    "providers": [
+                        "Illuminate\\Notifications\\NexmoChannelServiceProvider"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Illuminate\\Notifications\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Taylor Otwell",
+                    "email": "taylor@laravel.com"
+                }
+            ],
+            "description": "Nexmo Notification Channel for laravel.",
+            "keywords": [
+                "laravel",
+                "nexmo",
+                "notifications"
+            ],
+            "time": "2018-12-04T12:57:08+00:00"
+        },
+        {
+            "name": "laravel/slack-notification-channel",
+            "version": "v1.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/laravel/slack-notification-channel.git",
+                "reference": "6e164293b754a95f246faf50ab2bbea3e4923cc9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/laravel/slack-notification-channel/zipball/6e164293b754a95f246faf50ab2bbea3e4923cc9",
+                "reference": "6e164293b754a95f246faf50ab2bbea3e4923cc9",
+                "shasum": ""
+            },
+            "require": {
+                "guzzlehttp/guzzle": "^6.0",
+                "php": "^7.1.3"
+            },
+            "require-dev": {
+                "illuminate/notifications": "~5.7",
+                "mockery/mockery": "^1.0",
+                "phpunit/phpunit": "^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                },
+                "laravel": {
+                    "providers": [
+                        "Illuminate\\Notifications\\SlackChannelServiceProvider"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Illuminate\\Notifications\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Taylor Otwell",
+                    "email": "taylor@laravel.com"
+                }
+            ],
+            "description": "Slack Notification Channel for laravel.",
+            "keywords": [
+                "laravel",
+                "notifications",
+                "slack"
+            ],
+            "time": "2018-12-12T13:12:06+00:00"
         },
         {
             "name": "laravel/tinker",
@@ -2713,16 +2834,16 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "1.25.0",
+            "version": "1.36.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "cbcf13da0b531767e39eb86e9687f5deba9857b4"
+                "reference": "cd324b98bc30290f233dd0e75e6ce49f7ab2a6c9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/cbcf13da0b531767e39eb86e9687f5deba9857b4",
-                "reference": "cbcf13da0b531767e39eb86e9687f5deba9857b4",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/cd324b98bc30290f233dd0e75e6ce49f7ab2a6c9",
+                "reference": "cd324b98bc30290f233dd0e75e6ce49f7ab2a6c9",
                 "shasum": ""
             },
             "require": {
@@ -2730,18 +2851,23 @@
                 "symfony/translation": "~2.6 || ~3.0 || ~4.0"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "~2",
                 "phpunit/phpunit": "^4.8.35 || ^5.7"
             },
+            "suggest": {
+                "friendsofphp/php-cs-fixer": "Needed for the `composer phpcs` command. Allow to automatically fix code style.",
+                "phpstan/phpstan": "Needed for the `composer phpstan` command. Allow to detect potential errors."
+            },
             "type": "library",
             "extra": {
-                "branch-alias": {
-                    "dev-master": "1.23-dev"
+                "laravel": {
+                    "providers": [
+                        "Carbon\\Laravel\\ServiceProvider"
+                    ]
                 }
             },
             "autoload": {
                 "psr-4": {
-                    "Carbon\\": "src/Carbon/"
+                    "": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -2762,7 +2888,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2018-03-19T15:50:49+00:00"
+            "time": "2018-12-28T10:07:33+00:00"
         },
         {
             "name": "nexmo/client",
@@ -2863,6 +2989,67 @@
             ],
             "time": "2018-12-26T11:32:39+00:00"
         },
+        {
+            "name": "opis/closure",
+            "version": "3.1.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/opis/closure.git",
+                "reference": "de00c69a2328d3ee5baa71fc584dc643222a574c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/opis/closure/zipball/de00c69a2328d3ee5baa71fc584dc643222a574c",
+                "reference": "de00c69a2328d3ee5baa71fc584dc643222a574c",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.4 || ^7.0"
+            },
+            "require-dev": {
+                "jeremeamia/superclosure": "^2.0",
+                "phpunit/phpunit": "^4.0|^5.0|^6.0|^7.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Opis\\Closure\\": "src/"
+                },
+                "files": [
+                    "functions.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marius Sarca",
+                    "email": "marius.sarca@gmail.com"
+                },
+                {
+                    "name": "Sorin Sarca",
+                    "email": "sarca_sorin@hotmail.com"
+                }
+            ],
+            "description": "A library that can be used to serialize closures (anonymous functions) and arbitrary objects.",
+            "homepage": "https://opis.io/closure",
+            "keywords": [
+                "anonymous functions",
+                "closure",
+                "function",
+                "serializable",
+                "serialization",
+                "serialize"
+            ],
+            "time": "2018-12-16T21:48:23+00:00"
+        },
         {
             "name": "php-http/guzzle6-adapter",
             "version": "v1.1.1",
diff --git a/config/exceptions.php b/config/exceptions.php
index d31878908b1b..7f3a115e7d13 100644
--- a/config/exceptions.php
+++ b/config/exceptions.php
@@ -47,10 +47,11 @@
     */
 
     'displayers' => [
-        'CachetHQ\Cachet\Foundation\Exceptions\Displayers\JsonValidationDisplayer',
+        'CachetHQ\Cachet\Foundation\Exceptions\Displayers\MaintenanceDisplayer',
+        'CachetHQ\Cachet\Foundation\Exceptions\Displayers\SettingsDisplayer',
         'CachetHQ\Cachet\Foundation\Exceptions\Displayers\RedirectDisplayer',
         'CachetHQ\Cachet\Foundation\Exceptions\Displayers\ThrottleDisplayer',
-        'CachetHQ\Cachet\Foundation\Exceptions\Displayers\MaintenanceDisplayer',
+        'CachetHQ\Cachet\Foundation\Exceptions\Displayers\JsonValidationDisplayer',
         'GrahamCampbell\Exceptions\Displayers\DebugDisplayer',
         'GrahamCampbell\Exceptions\Displayers\HtmlDisplayer',
         'GrahamCampbell\Exceptions\Displayers\JsonDisplayer',
diff --git a/config/trustedproxy.php b/config/trustedproxy.php
new file mode 100644
index 000000000000..c8cfc7c0b77d
--- /dev/null
+++ b/config/trustedproxy.php
@@ -0,0 +1,53 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+return [
+
+    /*
+     * Set trusted proxy IP addresses.
+     *
+     * Both IPv4 and IPv6 addresses are
+     * supported, along with CIDR notation.
+     *
+     * The "*" character is syntactic sugar
+     * within TrustedProxy to trust any proxy
+     * that connects directly to your server,
+     * a requirement when you cannot know the address
+     * of your proxy (e.g. if using ELB or similar).
+     *
+     */
+    'proxies' => null, // [<ip addresses>,], '*'
+
+    /*
+     * To trust one or more specific proxies that connect
+     * directly to your server, use an array of IP addresses:
+     */
+     // 'proxies' => ['192.168.1.1'],
+
+    /*
+     * Or, to trust all proxies that connect
+     * directly to your server, use a "*"
+     */
+     // 'proxies' => '*',
+
+    /*
+     * Which headers to use to detect proxy related data (For, Host, Proto, Port)
+     *
+     * Options include:
+     *
+     * - Illuminate\Http\Request::HEADER_X_FORWARDED_ALL (use all x-forwarded-* headers to establish trust)
+     * - Illuminate\Http\Request::HEADER_FORWARDED (use the FORWARDED header to establish trust)
+     *
+     * @link https://symfony.com/doc/current/deployment/proxies.html
+     */
+    'headers' => Illuminate\Http\Request::HEADER_X_FORWARDED_ALL,
+
+];
diff --git a/resources/views/errors/401.blade.php b/resources/views/errors/401.blade.php
new file mode 100644
index 000000000000..10f05b88c3e0
--- /dev/null
+++ b/resources/views/errors/401.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '401')
+@section('title', __('Unauthorized'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/403.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __('Sorry, you are not authorized to access this page.'))
diff --git a/resources/views/errors/403.blade.php b/resources/views/errors/403.blade.php
new file mode 100644
index 000000000000..bbb79a4910f3
--- /dev/null
+++ b/resources/views/errors/403.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '403')
+@section('title', __('Forbidden'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/403.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __($exception->getMessage() ?: __('Sorry, you are forbidden from accessing this page.')))
diff --git a/resources/views/errors/404.blade.php b/resources/views/errors/404.blade.php
new file mode 100644
index 000000000000..d2bae51f806f
--- /dev/null
+++ b/resources/views/errors/404.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '404')
+@section('title', __('Page Not Found'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/404.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __('Sorry, the page you are looking for could not be found.'))
diff --git a/resources/views/errors/419.blade.php b/resources/views/errors/419.blade.php
new file mode 100644
index 000000000000..1b00819f0b7c
--- /dev/null
+++ b/resources/views/errors/419.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '419')
+@section('title', __('Page Expired'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/403.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __('Sorry, your session has expired. Please refresh and try again.'))
diff --git a/resources/views/errors/429.blade.php b/resources/views/errors/429.blade.php
new file mode 100644
index 000000000000..2747654acf19
--- /dev/null
+++ b/resources/views/errors/429.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '429')
+@section('title', __('Too Many Requests'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/403.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __('Sorry, you are making too many requests to our servers.'))
diff --git a/resources/views/errors/500.blade.php b/resources/views/errors/500.blade.php
new file mode 100644
index 000000000000..8868cf822bea
--- /dev/null
+++ b/resources/views/errors/500.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '500')
+@section('title', __('Error'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/500.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __('Whoops, something went wrong on our servers.'))
diff --git a/resources/views/errors/503.blade.php b/resources/views/errors/503.blade.php
new file mode 100644
index 000000000000..476ff52fe67b
--- /dev/null
+++ b/resources/views/errors/503.blade.php
@@ -0,0 +1,11 @@
+@extends('errors::illustrated-layout')
+
+@section('code', '503')
+@section('title', __('Service Unavailable'))
+
+@section('image')
+<div style="background-image: url({{ asset('/svg/503.svg') }});" class="absolute pin bg-cover bg-no-repeat md:bg-left lg:bg-center">
+</div>
+@endsection
+
+@section('message', __($exception->getMessage() ?: __('Sorry, we are doing some maintenance. Please check back soon.')))
diff --git a/resources/views/errors/illustrated-layout.blade.php b/resources/views/errors/illustrated-layout.blade.php
new file mode 100644
index 000000000000..3730d05ae79b
--- /dev/null
+++ b/resources/views/errors/illustrated-layout.blade.php
@@ -0,0 +1,486 @@
+<!doctype html>
+<html lang="en">
+    <head>
+        <title>@yield('title')</title>
+
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+        <!-- Fonts -->
+        <link rel="dns-prefetch" href="//fonts.gstatic.com">
+        <link href="https://fonts.googleapis.com/css?family=Nunito" rel="stylesheet" type="text/css">
+
+        <!-- Styles -->
+        <style>
+        html {
+            line-height: 1.15;
+                -ms-text-size-adjust: 100%;
+            -webkit-text-size-adjust: 100%;
+        }
+
+        body {
+            margin: 0;
+        }
+
+        header,
+        nav,
+        section {
+            display: block;
+        }
+
+        figcaption,
+        main {
+            display: block;
+        }
+
+        a {
+            background-color: transparent;
+            -webkit-text-decoration-skip: objects;
+        }
+
+        strong {
+            font-weight: inherit;
+        }
+
+        strong {
+            font-weight: bolder;
+        }
+
+        code {
+            font-family: monospace, monospace;
+            font-size: 1em;
+        }
+
+        dfn {
+            font-style: italic;
+        }
+
+        svg:not(:root) {
+            overflow: hidden;
+        }
+
+        button,
+        input {
+            font-family: sans-serif;
+            font-size: 100%;
+            line-height: 1.15;
+            margin: 0;
+        }
+
+        button,
+        input {
+            overflow: visible;
+        }
+
+        button {
+            text-transform: none;
+        }
+
+        button,
+        html [type="button"],
+        [type="reset"],
+        [type="submit"] {
+            -webkit-appearance: button;
+        }
+
+        button::-moz-focus-inner,
+        [type="button"]::-moz-focus-inner,
+        [type="reset"]::-moz-focus-inner,
+        [type="submit"]::-moz-focus-inner {
+            border-style: none;
+            padding: 0;
+        }
+
+        button:-moz-focusring,
+        [type="button"]:-moz-focusring,
+        [type="reset"]:-moz-focusring,
+        [type="submit"]:-moz-focusring {
+            outline: 1px dotted ButtonText;
+        }
+
+        legend {
+            -webkit-box-sizing: border-box;
+                    box-sizing: border-box;
+            color: inherit;
+            display: table;
+            max-width: 100%;
+            padding: 0;
+            white-space: normal;
+        }
+
+        [type="checkbox"],
+        [type="radio"] {
+            -webkit-box-sizing: border-box;
+                    box-sizing: border-box;
+            padding: 0;
+        }
+
+        [type="number"]::-webkit-inner-spin-button,
+        [type="number"]::-webkit-outer-spin-button {
+            height: auto;
+        }
+
+        [type="search"] {
+            -webkit-appearance: textfield;
+            outline-offset: -2px;
+        }
+
+        [type="search"]::-webkit-search-cancel-button,
+        [type="search"]::-webkit-search-decoration {
+            -webkit-appearance: none;
+        }
+
+        ::-webkit-file-upload-button {
+            -webkit-appearance: button;
+            font: inherit;
+        }
+
+        menu {
+            display: block;
+        }
+
+        canvas {
+            display: inline-block;
+        }
+
+        template {
+            display: none;
+        }
+
+        [hidden] {
+            display: none;
+        }
+
+        html {
+            -webkit-box-sizing: border-box;
+                    box-sizing: border-box;
+            font-family: sans-serif;
+        }
+
+        *,
+        *::before,
+        *::after {
+            -webkit-box-sizing: inherit;
+                    box-sizing: inherit;
+        }
+
+        p {
+            margin: 0;
+        }
+
+        button {
+            background: transparent;
+            padding: 0;
+        }
+
+        button:focus {
+            outline: 1px dotted;
+            outline: 5px auto -webkit-focus-ring-color;
+        }
+
+        *,
+        *::before,
+        *::after {
+            border-width: 0;
+            border-style: solid;
+            border-color: #dae1e7;
+        }
+
+        button,
+        [type="button"],
+        [type="reset"],
+        [type="submit"] {
+            border-radius: 0;
+        }
+
+        button,
+        input {
+            font-family: inherit;
+        }
+
+        input::-webkit-input-placeholder {
+            color: inherit;
+            opacity: .5;
+        }
+
+        input:-ms-input-placeholder {
+            color: inherit;
+            opacity: .5;
+        }
+
+        input::-ms-input-placeholder {
+            color: inherit;
+            opacity: .5;
+        }
+
+        input::placeholder {
+            color: inherit;
+            opacity: .5;
+        }
+
+        button,
+        [role=button] {
+            cursor: pointer;
+        }
+
+        .bg-transparent {
+            background-color: transparent;
+        }
+
+        .bg-white {
+            background-color: #fff;
+        }
+
+        .bg-teal-light {
+            background-color: #64d5ca;
+        }
+
+        .bg-blue-dark {
+            background-color: #2779bd;
+        }
+
+        .bg-indigo-light {
+            background-color: #7886d7;
+        }
+
+        .bg-purple-light {
+            background-color: #a779e9;
+        }
+
+        .bg-no-repeat {
+            background-repeat: no-repeat;
+        }
+
+        .bg-cover {
+            background-size: cover;
+        }
+
+        .border-grey-light {
+            border-color: #dae1e7;
+        }
+
+        .hover\:border-grey:hover {
+            border-color: #b8c2cc;
+        }
+
+        .rounded-lg {
+            border-radius: .5rem;
+        }
+
+        .border-2 {
+            border-width: 2px;
+        }
+
+        .hidden {
+            display: none;
+        }
+
+        .flex {
+            display: -webkit-box;
+            display: -ms-flexbox;
+            display: flex;
+        }
+
+        .items-center {
+            -webkit-box-align: center;
+                -ms-flex-align: center;
+                    align-items: center;
+        }
+
+        .justify-center {
+            -webkit-box-pack: center;
+                -ms-flex-pack: center;
+                    justify-content: center;
+        }
+
+        .font-sans {
+            font-family: Nunito, sans-serif;
+        }
+
+        .font-light {
+            font-weight: 300;
+        }
+
+        .font-bold {
+            font-weight: 700;
+        }
+
+        .font-black {
+            font-weight: 900;
+        }
+
+        .h-1 {
+            height: .25rem;
+        }
+
+        .leading-normal {
+            line-height: 1.5;
+        }
+
+        .m-8 {
+            margin: 2rem;
+        }
+
+        .my-3 {
+            margin-top: .75rem;
+            margin-bottom: .75rem;
+        }
+
+        .mb-8 {
+            margin-bottom: 2rem;
+        }
+
+        .max-w-sm {
+            max-width: 30rem;
+        }
+
+        .min-h-screen {
+            min-height: 100vh;
+        }
+
+        .py-3 {
+            padding-top: .75rem;
+            padding-bottom: .75rem;
+        }
+
+        .px-6 {
+            padding-left: 1.5rem;
+            padding-right: 1.5rem;
+        }
+
+        .pb-full {
+            padding-bottom: 100%;
+        }
+
+        .absolute {
+            position: absolute;
+        }
+
+        .relative {
+            position: relative;
+        }
+
+        .pin {
+            top: 0;
+            right: 0;
+            bottom: 0;
+            left: 0;
+        }
+
+        .text-black {
+            color: #22292f;
+        }
+
+        .text-grey-darkest {
+            color: #3d4852;
+        }
+
+        .text-grey-darker {
+            color: #606f7b;
+        }
+
+        .text-2xl {
+            font-size: 1.5rem;
+        }
+
+        .text-5xl {
+            font-size: 3rem;
+        }
+
+        .uppercase {
+            text-transform: uppercase;
+        }
+
+        .antialiased {
+            -webkit-font-smoothing: antialiased;
+            -moz-osx-font-smoothing: grayscale;
+        }
+
+        .tracking-wide {
+            letter-spacing: .05em;
+        }
+
+        .w-16 {
+            width: 4rem;
+        }
+
+        .w-full {
+            width: 100%;
+        }
+
+        @media (min-width: 768px) {
+            .md\:bg-left {
+                background-position: left;
+            }
+
+            .md\:bg-right {
+                background-position: right;
+            }
+
+            .md\:flex {
+                display: -webkit-box;
+                display: -ms-flexbox;
+                display: flex;
+            }
+
+            .md\:my-6 {
+                margin-top: 1.5rem;
+                margin-bottom: 1.5rem;
+            }
+
+            .md\:min-h-screen {
+                min-height: 100vh;
+            }
+
+            .md\:pb-0 {
+                padding-bottom: 0;
+            }
+
+            .md\:text-3xl {
+                font-size: 1.875rem;
+            }
+
+            .md\:text-15xl {
+                font-size: 9rem;
+            }
+
+            .md\:w-1\/2 {
+                width: 50%;
+            }
+        }
+
+        @media (min-width: 992px) {
+            .lg\:bg-center {
+                background-position: center;
+            }
+        }
+        </style>
+    </head>
+    <body class="antialiased font-sans">
+        <div class="md:flex min-h-screen">
+            <div class="w-full md:w-1/2 bg-white flex items-center justify-center">
+                <div class="max-w-sm m-8">
+                    <div class="text-black text-5xl md:text-15xl font-black">
+                        @yield('code', __('Oh no'))
+                    </div>
+
+                    <div class="w-16 h-1 bg-purple-light my-3 md:my-6"></div>
+
+                    <p class="text-grey-darker text-2xl md:text-3xl font-light mb-8 leading-normal">
+                        @yield('message')
+                    </p>
+
+                    <a href="{{ url('/') }}">
+                        <button class="bg-transparent text-grey-darkest font-bold uppercase tracking-wide py-3 px-6 border-2 border-grey-light hover:border-grey rounded-lg">
+                            {{ __('Go Home') }}
+                        </button>
+                    </a>
+                </div>
+            </div>
+
+            <div class="relative pb-full md:flex md:pb-0 md:min-h-screen w-full md:w-1/2">
+                @yield('image')
+            </div>
+        </div>
+    </body>
+</html>
diff --git a/resources/views/errors/layout.blade.php b/resources/views/errors/layout.blade.php
new file mode 100644
index 000000000000..2c51d4f355b5
--- /dev/null
+++ b/resources/views/errors/layout.blade.php
@@ -0,0 +1,57 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+
+        <title>@yield('title')</title>
+
+        <!-- Fonts -->
+        <link rel="dns-prefetch" href="//fonts.gstatic.com">
+        <link href="https://fonts.googleapis.com/css?family=Nunito" rel="stylesheet" type="text/css">
+
+        <!-- Styles -->
+        <style>
+            html, body {
+                background-color: #fff;
+                color: #636b6f;
+                font-family: 'Nunito', sans-serif;
+                font-weight: 100;
+                height: 100vh;
+                margin: 0;
+            }
+
+            .full-height {
+                height: 100vh;
+            }
+
+            .flex-center {
+                align-items: center;
+                display: flex;
+                justify-content: center;
+            }
+
+            .position-ref {
+                position: relative;
+            }
+
+            .content {
+                text-align: center;
+            }
+
+            .title {
+                font-size: 36px;
+                padding: 20px;
+            }
+        </style>
+    </head>
+    <body>
+        <div class="flex-center position-ref full-height">
+            <div class="content">
+                <div class="title">
+                    @yield('message')
+                </div>
+            </div>
+        </div>
+    </body>
+</html>
diff --git a/resources/views/layout/clean.blade.php b/resources/views/layout/clean.blade.php
index 9af7754d65e2..680b02e0686d 100644
--- a/resources/views/layout/clean.blade.php
+++ b/resources/views/layout/clean.blade.php
@@ -20,7 +20,7 @@
     <link rel="apple-touch-icon" sizes="144x144" href="{{ asset('/img/apple-touch-icon-144x144.png') }}">
     <link rel="apple-touch-icon" sizes="152x152" href="{{ asset('/img/apple-touch-icon-152x152.png') }}">
 
-    <title>{{ $pageTitle or $siteTitle }}</title>
+    <title>{{ $pageTitle ?? $siteTitle }}</title>
 
     @if($enableExternalDependencies)
     {{-- <link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,700&subset={{ $fontSubset }}" rel="stylesheet" type="text/css"> --}}
diff --git a/resources/views/layout/dashboard.blade.php b/resources/views/layout/dashboard.blade.php
index 374026cf155c..aff29c0761d1 100644
--- a/resources/views/layout/dashboard.blade.php
+++ b/resources/views/layout/dashboard.blade.php
@@ -20,7 +20,7 @@
     <link rel="apple-touch-icon" sizes="144x144" href="{{ asset('/img/apple-touch-icon-144x144.png') }}">
     <link rel="apple-touch-icon" sizes="152x152" href="{{ asset('/img/apple-touch-icon-152x152.png') }}">
 
-    <title>{{ $pageTitle or $siteTitle }}</title>
+    <title>{{ $pageTitle ?? $siteTitle }}</title>
 
     <script>
         window.Global = {}
diff --git a/resources/views/vendor/mail/html/button.blade.php b/resources/views/vendor/mail/html/button.blade.php
index c7aae1b88535..9d14d9b1619b 100644
--- a/resources/views/vendor/mail/html/button.blade.php
+++ b/resources/views/vendor/mail/html/button.blade.php
@@ -7,7 +7,7 @@
                         <table border="0" cellpadding="0" cellspacing="0">
                             <tr>
                                 <td>
-                                    <a href="{{ $url }}" class="button button-{{ $color or 'blue' }}" target="_blank">{{ $slot }}</a>
+                                    <a href="{{ $url }}" class="button button-{{ $color ?? 'primary' }}" target="_blank">{{ $slot }}</a>
                                 </td>
                             </tr>
                         </table>
diff --git a/resources/views/vendor/mail/html/layout.blade.php b/resources/views/vendor/mail/html/layout.blade.php
index 991ae52a8860..859900a33719 100644
--- a/resources/views/vendor/mail/html/layout.blade.php
+++ b/resources/views/vendor/mail/html/layout.blade.php
@@ -27,7 +27,7 @@
         <tr>
             <td align="center">
                 <table class="content" width="100%" cellpadding="0" cellspacing="0">
-                    {{ $header or '' }}
+                    {{ $header ?? '' }}
 
                     <!-- Email Body -->
                     <tr>
@@ -38,14 +38,14 @@
                                     <td class="content-cell">
                                         {{ Illuminate\Mail\Markdown::parse($slot) }}
 
-                                        {{ $subcopy or '' }}
+                                        {{ $subcopy ?? '' }}
                                     </td>
                                 </tr>
                             </table>
                         </td>
                     </tr>
 
-                    {{ $footer or '' }}
+                    {{ $footer ?? '' }}
                 </table>
             </td>
         </tr>
diff --git a/resources/views/vendor/mail/html/message.blade.php b/resources/views/vendor/mail/html/message.blade.php
index 49f7470cec30..5d10c04162e8 100644
--- a/resources/views/vendor/mail/html/message.blade.php
+++ b/resources/views/vendor/mail/html/message.blade.php
@@ -21,7 +21,7 @@
     {{-- Footer --}}
     @slot('footer')
         @component('mail::footer')
-            &copy; {{ date('Y') }} {{ setting('app_name', config('app.name')) }}. All rights reserved.
+            © {{ date('Y') }} {{ setting('app_name', config('app.name')) }}. @lang('All rights reserved.')
         @endcomponent
     @endslot
 @endcomponent
diff --git a/resources/views/vendor/mail/html/themes/default.css b/resources/views/vendor/mail/html/themes/default.css
index 20659933ca8b..aa4afb266084 100644
--- a/resources/views/vendor/mail/html/themes/default.css
+++ b/resources/views/vendor/mail/html/themes/default.css
@@ -182,6 +182,7 @@ img {
 .table th {
     border-bottom: 1px solid #EDEFF2;
     padding-bottom: 8px;
+    margin: 0;
 }
 
 .table td {
@@ -189,6 +190,7 @@ img {
     font-size: 15px;
     line-height: 18px;
     padding: 10px 0;
+    margin: 0;
 }
 
 .content-cell {
@@ -216,7 +218,8 @@ img {
     -webkit-text-size-adjust: none;
 }
 
-.button-blue {
+.button-blue,
+.button-primary {
     background-color: #3097D1;
     border-top: 10px solid #3097D1;
     border-right: 18px solid #3097D1;
@@ -224,7 +227,8 @@ img {
     border-left: 18px solid #3097D1;
 }
 
-.button-green {
+.button-green,
+.button-success {
     background-color: #2ab27b;
     border-top: 10px solid #2ab27b;
     border-right: 18px solid #2ab27b;
@@ -232,7 +236,8 @@ img {
     border-left: 18px solid #2ab27b;
 }
 
-.button-red {
+.button-red,
+.button-error {
     background-color: #bf5329;
     border-top: 10px solid #bf5329;
     border-right: 18px solid #bf5329;
diff --git a/resources/views/vendor/mail/markdown/message.blade.php b/resources/views/vendor/mail/markdown/message.blade.php
index b565e69073a3..5d10c04162e8 100644
--- a/resources/views/vendor/mail/markdown/message.blade.php
+++ b/resources/views/vendor/mail/markdown/message.blade.php
@@ -21,7 +21,7 @@
     {{-- Footer --}}
     @slot('footer')
         @component('mail::footer')
-            © {{ date('Y') }} {{ setting('app_name', config('app.name')) }}. All rights reserved.
+            © {{ date('Y') }} {{ setting('app_name', config('app.name')) }}. @lang('All rights reserved.')
         @endcomponent
     @endslot
 @endcomponent
diff --git a/resources/views/vendor/notifications/email-plain.blade.php b/resources/views/vendor/notifications/email-plain.blade.php
deleted file mode 100644
index acefa652383d..000000000000
--- a/resources/views/vendor/notifications/email-plain.blade.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-if (! empty($greeting)) {
-    echo $greeting, "\n\n";
-} else {
-    echo $level == 'error' ? 'Whoops!' : 'Hello!', "\n\n";
-}
-
-if (! empty($introLines)) {
-    echo implode("\n", $introLines), "\n\n";
-}
-
-if (isset($actionText)) {
-    echo "{$actionText}: {$actionUrl}", "\n\n";
-}
-
-if (! empty($outroLines)) {
-    echo implode("\n", $outroLines), "\n\n";
-}
-
-echo 'Regards,', "\n";
-echo config('app.name'), "\n";
diff --git a/resources/views/vendor/notifications/email.blade.php b/resources/views/vendor/notifications/email.blade.php
index bb4cbabb1767..fd55d94881e8 100644
--- a/resources/views/vendor/notifications/email.blade.php
+++ b/resources/views/vendor/notifications/email.blade.php
@@ -1,192 +1,62 @@
-<!DOCTYPE html>
-<html>
-
-<head>
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-
-    <style type="text/css" rel="stylesheet" media="all">
-        /* Media Queries */
-        @media only screen and (max-width: 500px) {
-            .button {
-                width: 100% !important;
-            }
-        }
-    </style>
-</head>
-
+@component('mail::message')
+{{-- Greeting --}}
+@if (! empty($greeting))
+# {{ $greeting }}
+@else
+@if ($level === 'error')
+# @lang('Whoops!')
+@else
+# @lang('Hello!')
+@endif
+@endif
+
+{{-- Intro Lines --}}
+@foreach ($introLines as $line)
+{{ $line }}
+
+@endforeach
+
+{{-- Action Button --}}
+@isset($actionText)
 <?php
-
-$style = [
-    /* Layout ------------------------------ */
-
-    'body' => 'margin: 0; padding: 0; width: 100%; background-color: #F2F4F6;',
-    'email-wrapper' => 'width: 100%; margin: 0; padding: 0; background-color: #F2F4F6;',
-
-    /* Masthead ----------------------- */
-
-    'email-masthead' => 'padding: 25px 0; text-align: center;',
-    'email-masthead_name' => 'font-size: 16px; font-weight: bold; color: #2F3133; text-decoration: none; text-shadow: 0 1px 0 white;',
-
-    'email-body' => 'width: 100%; margin: 0; padding: 0; border-top: 1px solid #EDEFF2; border-bottom: 1px solid #EDEFF2; background-color: #FFF;',
-    'email-body_inner' => 'width: auto; max-width: 570px; margin: 0 auto; padding: 0;',
-    'email-body_cell' => 'padding: 35px;',
-
-    'email-footer' => 'width: auto; max-width: 570px; margin: 0 auto; padding: 0; text-align: center;',
-    'email-footer_cell' => 'color: #AEAEAE; padding: 35px; text-align: center;',
-
-    /* Body ------------------------------ */
-
-    'body_action' => 'width: 100%; margin: 30px auto; padding: 0; text-align: center;',
-    'body_sub' => 'margin-top: 25px; padding-top: 25px; border-top: 1px solid #EDEFF2;',
-
-    /* Type ------------------------------ */
-
-    'anchor' => "color: {$themeLinks};",
-    'header-1' => 'margin-top: 0; color: #2F3133; font-size: 19px; font-weight: bold; text-align: left;',
-    'paragraph' => 'margin-top: 0; color: #74787E; font-size: 16px; line-height: 1.5em;',
-    'paragraph-sub' => 'margin-top: 0; color: #74787E; font-size: 12px; line-height: 1.5em;',
-    'paragraph-center' => 'text-align: center;',
-
-    /* Buttons ------------------------------ */
-
-    'button' => 'display: block; display: inline-block; width: 200px; min-height: 20px; padding: 10px;
-                 background-color: #3869D4; border-radius: 3px; color: #ffffff; font-size: 15px; line-height: 25px;
-                 text-align: center; text-decoration: none; -webkit-text-size-adjust: none;',
-
-    'button--green' => "background-color: {$themeGreens};",
-    'button--red' => "background-color: {$themeReds};",
-    'button--blue' => "background-color: {$themeBlues};",
-];
+    switch ($level) {
+        case 'success':
+        case 'error':
+            $color = $level;
+            break;
+        default:
+            $color = 'primary';
+    }
 ?>
-
-<?php $fontFamily = 'font-family: Arial, \'Helvetica Neue\', Helvetica, sans-serif;'; ?>
-
-<body style="{{ $style['body'] }}">
-    <table width="100%" cellpadding="0" cellspacing="0">
-        <tr>
-            <td style="{{ $style['email-wrapper'] }}" align="center">
-                <table width="100%" cellpadding="0" cellspacing="0">
-                    <!-- Logo -->
-                    <tr>
-                        <td style="{{ $style['email-masthead'] }}">
-                            <a style="{{ $fontFamily }} {{ $style['email-masthead_name'] }}" href="{{ url('/') }}" target="_blank">
-                                {{ setting('app_name', config('app.name')) }}
-                            </a>
-                        </td>
-                    </tr>
-
-                    <!-- Email Body -->
-                    <tr>
-                        <td style="{{ $style['email-body'] }}" width="100%">
-                            <table style="{{ $style['email-body_inner'] }}" align="center" width="570" cellpadding="0" cellspacing="0">
-                                <tr>
-                                    <td style="{{ $fontFamily }} {{ $style['email-body_cell'] }}">
-                                        <!-- Greeting -->
-                                        <h1 style="{{ $style['header-1'] }}">
-                                            @if (! empty($greeting))
-                                                {{ $greeting }}
-                                            @else
-                                                @if ($level == 'error')
-                                                    Whoops!
-                                                @else
-                                                    Hello!
-                                                @endif
-                                            @endif
-                                        </h1>
-
-                                        <!-- Intro -->
-                                        @foreach ($introLines as $line)
-                                            <p style="{{ $style['paragraph'] }}">
-                                                {{ $line }}
-                                            </p>
-                                        @endforeach
-
-                                        <!-- Action Button -->
-                                        @if (isset($actionText))
-                                            <table style="{{ $style['body_action'] }}" align="center" width="100%" cellpadding="0" cellspacing="0">
-                                                <tr>
-                                                    <td align="center">
-                                                        <?php
-                                                            switch ($level) {
-                                                                case 'success':
-                                                                    $actionColor = 'button--green';
-                                                                    break;
-                                                                case 'error':
-                                                                    $actionColor = 'button--red';
-                                                                    break;
-                                                                default:
-                                                                    $actionColor = 'button--blue';
-                                                            }
-                                                        ?>
-
-                                                        <a href="{{ $actionUrl }}"
-                                                            style="{{ $fontFamily }} {{ $style['button'] }} {{ $style[$actionColor] }}"
-                                                            class="button"
-                                                            target="_blank">
-                                                            {{ $actionText }}
-                                                        </a>
-                                                    </td>
-                                                </tr>
-                                            </table>
-                                        @endif
-
-                                        <!-- Outro -->
-                                        @foreach ($outroLines as $line)
-                                            <p style="{{ $style['paragraph'] }}">
-                                                {{ $line }}
-                                            </p>
-                                        @endforeach
-
-                                        <!-- Salutation -->
-                                        <p style="{{ $style['paragraph'] }}">
-                                            Regards,<br>{{ setting('app_name', config('app.name')) }}
-                                        </p>
-
-                                        <!-- Sub Copy -->
-                                        @if (isset($actionText))
-                                            <table style="{{ $style['body_sub'] }}">
-                                                <tr>
-                                                    <td style="{{ $fontFamily }}">
-                                                        <p style="{{ $style['paragraph-sub'] }}">
-                                                            If you’re having trouble clicking the "{{ $actionText }}" button,
-                                                            copy and paste the URL below into your web browser:
-                                                        </p>
-
-                                                        <p style="{{ $style['paragraph-sub'] }}">
-                                                            <a style="{{ $style['anchor'] }}" href="{{ $actionUrl }}" target="_blank">
-                                                                {{ $actionUrl }}
-                                                            </a>
-                                                        </p>
-                                                    </td>
-                                                </tr>
-                                            </table>
-                                        @endif
-                                    </td>
-                                </tr>
-                            </table>
-                        </td>
-                    </tr>
-
-                    <!-- Footer -->
-                    <tr>
-                        <td>
-                            <table style="{{ $style['email-footer'] }}" align="center" width="570" cellpadding="0" cellspacing="0">
-                                <tr>
-                                    <td style="{{ $fontFamily }} {{ $style['email-footer_cell'] }}">
-                                        <p style="{{ $style['paragraph-sub'] }}">
-                                            &copy; {{ date('Y') }}
-                                            <a style="{{ $style['anchor'] }}" href="{{ url('/') }}" target="_blank">{{ setting('app_name', config('app.name')) }}</a>.
-                                            All rights reserved.
-                                        </p>
-                                    </td>
-                                </tr>
-                            </table>
-                        </td>
-                    </tr>
-                </table>
-            </td>
-        </tr>
-    </table>
-</body>
-</html>
+@component('mail::button', ['url' => $actionUrl, 'color' => $color])
+{{ $actionText }}
+@endcomponent
+@endisset
+
+{{-- Outro Lines --}}
+@foreach ($outroLines as $line)
+{{ $line }}
+
+@endforeach
+
+{{-- Salutation --}}
+@if (! empty($salutation))
+{{ $salutation }}
+@else
+@lang('Regards'),<br>{{ setting('app_name', config('app.name')) }}
+@endif
+
+{{-- Subcopy --}}
+@isset($actionText)
+@component('mail::subcopy')
+@lang(
+    "If you’re having trouble clicking the \":actionText\" button, copy and paste the URL below\n".
+    'into your web browser: [:actionURL](:actionURL)',
+    [
+        'actionText' => $actionText,
+        'actionURL' => $actionUrl,
+    ]
+)
+@endcomponent
+@endisset
+@endcomponent
diff --git a/resources/views/vendor/pagination/bootstrap-4.blade.php b/resources/views/vendor/pagination/bootstrap-4.blade.php
index 3f984557b48a..044bbaa4a541 100644
--- a/resources/views/vendor/pagination/bootstrap-4.blade.php
+++ b/resources/views/vendor/pagination/bootstrap-4.blade.php
@@ -1,24 +1,28 @@
 @if ($paginator->hasPages())
-    <ul class="pagination">
+    <ul class="pagination" role="navigation">
         {{-- Previous Page Link --}}
         @if ($paginator->onFirstPage())
-            <li class="page-item disabled"><span class="page-link">&laquo;</span></li>
+            <li class="page-item disabled" aria-disabled="true" aria-label="@lang('pagination.previous')">
+                <span class="page-link" aria-hidden="true">&lsaquo;</span>
+            </li>
         @else
-            <li class="page-item"><a class="page-link" href="{{ $paginator->previousPageUrl() }}" rel="prev">&laquo;</a></li>
+            <li class="page-item">
+                <a class="page-link" href="{{ $paginator->previousPageUrl() }}" rel="prev" aria-label="@lang('pagination.previous')">&lsaquo;</a>
+            </li>
         @endif
 
         {{-- Pagination Elements --}}
         @foreach ($elements as $element)
             {{-- "Three Dots" Separator --}}
             @if (is_string($element))
-                <li class="page-item disabled"><span class="page-link">{{ $element }}</span></li>
+                <li class="page-item disabled" aria-disabled="true"><span class="page-link">{{ $element }}</span></li>
             @endif
 
             {{-- Array Of Links --}}
             @if (is_array($element))
                 @foreach ($element as $page => $url)
                     @if ($page == $paginator->currentPage())
-                        <li class="page-item active"><span class="page-link">{{ $page }}</span></li>
+                        <li class="page-item active" aria-current="page"><span class="page-link">{{ $page }}</span></li>
                     @else
                         <li class="page-item"><a class="page-link" href="{{ $url }}">{{ $page }}</a></li>
                     @endif
@@ -28,9 +32,13 @@
 
         {{-- Next Page Link --}}
         @if ($paginator->hasMorePages())
-            <li class="page-item"><a class="page-link" href="{{ $paginator->nextPageUrl() }}" rel="next">&raquo;</a></li>
+            <li class="page-item">
+                <a class="page-link" href="{{ $paginator->nextPageUrl() }}" rel="next" aria-label="@lang('pagination.next')">&rsaquo;</a>
+            </li>
         @else
-            <li class="page-item disabled"><span class="page-link">&raquo;</span></li>
+            <li class="page-item disabled" aria-disabled="true" aria-label="@lang('pagination.next')">
+                <span class="page-link" aria-hidden="true">&rsaquo;</span>
+            </li>
         @endif
     </ul>
 @endif
diff --git a/resources/views/vendor/pagination/default.blade.php b/resources/views/vendor/pagination/default.blade.php
index 4e795ff41a9c..e59847a3f553 100644
--- a/resources/views/vendor/pagination/default.blade.php
+++ b/resources/views/vendor/pagination/default.blade.php
@@ -1,24 +1,28 @@
 @if ($paginator->hasPages())
-    <ul class="pagination">
+    <ul class="pagination" role="navigation">
         {{-- Previous Page Link --}}
         @if ($paginator->onFirstPage())
-            <li class="disabled"><span>&laquo;</span></li>
+            <li class="disabled" aria-disabled="true" aria-label="@lang('pagination.previous')">
+                <span aria-hidden="true">&lsaquo;</span>
+            </li>
         @else
-            <li><a href="{{ $paginator->previousPageUrl() }}" rel="prev">&laquo;</a></li>
+            <li>
+                <a href="{{ $paginator->previousPageUrl() }}" rel="prev" aria-label="@lang('pagination.previous')">&lsaquo;</a>
+            </li>
         @endif
 
         {{-- Pagination Elements --}}
         @foreach ($elements as $element)
             {{-- "Three Dots" Separator --}}
             @if (is_string($element))
-                <li class="disabled"><span>{{ $element }}</span></li>
+                <li class="disabled" aria-disabled="true"><span>{{ $element }}</span></li>
             @endif
 
             {{-- Array Of Links --}}
             @if (is_array($element))
                 @foreach ($element as $page => $url)
                     @if ($page == $paginator->currentPage())
-                        <li class="active"><span>{{ $page }}</span></li>
+                        <li class="active" aria-current="page"><span>{{ $page }}</span></li>
                     @else
                         <li><a href="{{ $url }}">{{ $page }}</a></li>
                     @endif
@@ -28,9 +32,13 @@
 
         {{-- Next Page Link --}}
         @if ($paginator->hasMorePages())
-            <li><a href="{{ $paginator->nextPageUrl() }}" rel="next">&raquo;</a></li>
+            <li>
+                <a href="{{ $paginator->nextPageUrl() }}" rel="next" aria-label="@lang('pagination.next')">&rsaquo;</a>
+            </li>
         @else
-            <li class="disabled"><span>&raquo;</span></li>
+            <li class="disabled" aria-disabled="true" aria-label="@lang('pagination.next')">
+                <span aria-hidden="true">&rsaquo;</span>
+            </li>
         @endif
     </ul>
 @endif
diff --git a/resources/views/vendor/pagination/semantic-ui.blade.php b/resources/views/vendor/pagination/semantic-ui.blade.php
new file mode 100644
index 000000000000..ef0dbb184c63
--- /dev/null
+++ b/resources/views/vendor/pagination/semantic-ui.blade.php
@@ -0,0 +1,36 @@
+@if ($paginator->hasPages())
+    <div class="ui pagination menu" role="navigation">
+        {{-- Previous Page Link --}}
+        @if ($paginator->onFirstPage())
+            <a class="icon item disabled" aria-disabled="true" aria-label="@lang('pagination.previous')"> <i class="left chevron icon"></i> </a>
+        @else
+            <a class="icon item" href="{{ $paginator->previousPageUrl() }}" rel="prev" aria-label="@lang('pagination.previous')"> <i class="left chevron icon"></i> </a>
+        @endif
+
+        {{-- Pagination Elements --}}
+        @foreach ($elements as $element)
+            {{-- "Three Dots" Separator --}}
+            @if (is_string($element))
+                <a class="icon item disabled" aria-disabled="true">{{ $element }}</a>
+            @endif
+
+            {{-- Array Of Links --}}
+            @if (is_array($element))
+                @foreach ($element as $page => $url)
+                    @if ($page == $paginator->currentPage())
+                        <a class="item active" href="{{ $url }}" aria-current="page">{{ $page }}</a>
+                    @else
+                        <a class="item" href="{{ $url }}">{{ $page }}</a>
+                    @endif
+                @endforeach
+            @endif
+        @endforeach
+
+        {{-- Next Page Link --}}
+        @if ($paginator->hasMorePages())
+            <a class="icon item" href="{{ $paginator->nextPageUrl() }}" rel="next" aria-label="@lang('pagination.next')"> <i class="right chevron icon"></i> </a>
+        @else
+            <a class="icon item disabled" aria-disabled="true" aria-label="@lang('pagination.next')"> <i class="right chevron icon"></i> </a>
+        @endif
+    </div>
+@endif
diff --git a/resources/views/vendor/pagination/simple-bootstrap-4.blade.php b/resources/views/vendor/pagination/simple-bootstrap-4.blade.php
index 98653d31ae7e..cc30c9b25b5e 100644
--- a/resources/views/vendor/pagination/simple-bootstrap-4.blade.php
+++ b/resources/views/vendor/pagination/simple-bootstrap-4.blade.php
@@ -1,17 +1,25 @@
 @if ($paginator->hasPages())
-    <ul class="pagination">
+    <ul class="pagination" role="navigation">
         {{-- Previous Page Link --}}
         @if ($paginator->onFirstPage())
-            <li class="page-item disabled"><span class="page-link">&laquo;</span></li>
+            <li class="page-item disabled" aria-disabled="true">
+                <span class="page-link">@lang('pagination.previous')</span>
+            </li>
         @else
-            <li class="page-item"><a class="page-link" href="{{ $paginator->previousPageUrl() }}" rel="prev">&laquo;</a></li>
+            <li class="page-item">
+                <a class="page-link" href="{{ $paginator->previousPageUrl() }}" rel="prev">@lang('pagination.previous')</a>
+            </li>
         @endif
 
         {{-- Next Page Link --}}
         @if ($paginator->hasMorePages())
-            <li class="page-item"><a class="page-link" href="{{ $paginator->nextPageUrl() }}" rel="next">&raquo;</a></li>
+            <li class="page-item">
+                <a class="page-link" href="{{ $paginator->nextPageUrl() }}" rel="next">@lang('pagination.next')</a>
+            </li>
         @else
-            <li class="page-item disabled"><span class="page-link">&raquo;</span></li>
+            <li class="page-item disabled" aria-disabled="true">
+                <span class="page-link">@lang('pagination.next')</span>
+            </li>
         @endif
     </ul>
 @endif
diff --git a/resources/views/vendor/pagination/simple-default.blade.php b/resources/views/vendor/pagination/simple-default.blade.php
index cf53b8971b4a..bdf2fe883cb2 100644
--- a/resources/views/vendor/pagination/simple-default.blade.php
+++ b/resources/views/vendor/pagination/simple-default.blade.php
@@ -1,17 +1,17 @@
 @if ($paginator->hasPages())
-    <ul class="pagination">
+    <ul class="pagination" role="navigation">
         {{-- Previous Page Link --}}
         @if ($paginator->onFirstPage())
-            <li class="disabled"><span>&laquo;</span></li>
+            <li class="disabled" aria-disabled="true"><span>@lang('pagination.previous')</span></li>
         @else
-            <li><a href="{{ $paginator->previousPageUrl() }}" rel="prev">&laquo;</a></li>
+            <li><a href="{{ $paginator->previousPageUrl() }}" rel="prev">@lang('pagination.previous')</a></li>
         @endif
 
         {{-- Next Page Link --}}
         @if ($paginator->hasMorePages())
-            <li><a href="{{ $paginator->nextPageUrl() }}" rel="next">&raquo;</a></li>
+            <li><a href="{{ $paginator->nextPageUrl() }}" rel="next">@lang('pagination.next')</a></li>
         @else
-            <li class="disabled"><span>&raquo;</span></li>
+            <li class="disabled" aria-disabled="true"><span>@lang('pagination.next')</span></li>
         @endif
     </ul>
 @endif
diff --git a/storage/framework/cache/.gitignore b/storage/framework/cache/.gitignore
index c96a04f008ee..01e4a6cda9eb 100644
--- a/storage/framework/cache/.gitignore
+++ b/storage/framework/cache/.gitignore
@@ -1,2 +1,3 @@
 *
-!.gitignore
\ No newline at end of file
+!data/
+!.gitignore
diff --git a/storage/framework/cache/data/.gitignore b/storage/framework/cache/data/.gitignore
new file mode 100644
index 000000000000..d6b7ef32c847
--- /dev/null
+++ b/storage/framework/cache/data/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore