diff --git a/.gitignore b/.gitignore
index d7e2fb92f..a31927462 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,6 +31,7 @@ node_modules
 #custom
 package-lock.json
 config.json
+config.yml
 import.csv
 /src/mailer/templates/promo/
 *.pem
diff --git a/.yarnclean b/.yarnclean
index 0446e553a..2e7df6036 100644
--- a/.yarnclean
+++ b/.yarnclean
@@ -6,7 +6,7 @@ powered-test
 
 # asset directories
 docs
-doc
+#doc
 website
 
 # examples
diff --git a/app.js b/app.js
index 423297e9e..8e070138d 100644
--- a/app.js
+++ b/app.js
@@ -46,7 +46,7 @@ if (!process.env.FORK) {
   winston.info('Server Time: ' + new Date())
 }
 
-let configFile = path.join(__dirname, '/config.json')
+let configFile = path.join(__dirname, '/config.yml')
 
 nconf.defaults({
   base_dir: __dirname,
@@ -60,6 +60,9 @@ if (nconf.get('config')) {
   configFile = path.resolve(__dirname, nconf.get('config'))
 }
 
+// Make sure we convert the .json file to .yml
+checkForOldConfig()
+
 const configExists = fs.existsSync(configFile)
 
 function launchInstallServer () {
@@ -75,12 +78,28 @@ if (nconf.get('install') || (!configExists && !isDocker)) {
 
 function loadConfig () {
   nconf.file({
-    file: configFile
+    file: configFile,
+    format: require('nconf-yaml')
   })
 }
 
+function checkForOldConfig() {
+  const oldConfigFile = path.join(__dirname, '/config.json')
+  if (fs.existsSync(oldConfigFile)) {
+    // Convert config to yaml.
+    const content = fs.readFileSync(oldConfigFile)
+    const YAML = require('yaml')
+    const data = JSON.parse(content)
+
+    fs.writeFileSync(configFile, YAML.stringify(data))
+
+    // Rename the old config.json to config.json.bk
+    fs.renameSync(oldConfigFile, path.join(__dirname, '/config.json.bk'))
+  }
+}
+
 function start () {
-  if (!isDocker) loadConfig()
+  if (!isDocker)loadConfig()
 
   const _db = require('./src/database')
 
diff --git a/kubernetes/configmap.yaml b/kubernetes/configmap.yaml
index 2c052649a..2c2433e43 100644
--- a/kubernetes/configmap.yaml
+++ b/kubernetes/configmap.yaml
@@ -1,13 +1,13 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: trudesk-config-json
+  name: trudesk-config-yml
   namespace: default
 
 data:
-  config.json: |-
+  config.yml: |-
     {
       "tokens": {
         "secret": "SECRET_USED_TO_HASH"
       }
-    }
\ No newline at end of file
+    }
diff --git a/kubernetes/trudesk-deployment.yaml b/kubernetes/trudesk-deployment.yaml
index bbf4d5084..66bc3a3a2 100644
--- a/kubernetes/trudesk-deployment.yaml
+++ b/kubernetes/trudesk-deployment.yaml
@@ -58,10 +58,10 @@ spec:
               name: trudesk-uploads
             - mountPath: /usr/src/trudesk/backups
               name: trudesk-backups
-            - mountPath: /usr/src/trudesk/config.json
-              name: trudesk-config-json
+            - mountPath: /usr/src/trudesk/config.yml
+              name: trudesk-config-yml
               readOnly: true
-              subPath: config.json
+              subPath: config.yml
       restartPolicy: Always
       volumes:
         - name: trudesk-uploads
@@ -70,9 +70,9 @@ spec:
         - name: trudesk-backups
           persistentVolumeClaim:
             claimName: trudesk-backups
-        - name: trudesk-config-json
+        - name: trudesk-config-yml
           configMap:
-            name: trudesk-config-json
+            name: trudesk-config-yml
 status: {}
 
 
diff --git a/package.json b/package.json
index 115c9add7..a4201ff50 100644
--- a/package.json
+++ b/package.json
@@ -76,6 +76,7 @@
     "mongoose-autopopulate": "0.16.0",
     "mongoose-lean-virtuals": "0.9.0",
     "nconf": "0.12.0",
+    "nconf-yaml": "1.0.2",
     "netmask": "2.0.2",
     "node-cache": "5.1.2",
     "node-sass": "7.0.1",
@@ -121,7 +122,8 @@
     "util": "0.12.4",
     "velocity-react": "1.4.3",
     "winston": "3.6.0",
-    "xss": "1.0.10"
+    "xss": "1.0.10",
+    "yaml": "2.1.1"
   },
   "devDependencies": {
     "@babel/core": "7.17.4",
diff --git a/src/cache/cache.js b/src/cache/cache.js
index 4a42084bc..b619d05fe 100644
--- a/src/cache/cache.js
+++ b/src/cache/cache.js
@@ -27,6 +27,10 @@ cache.init = function () {
   setInterval(spawnCache, 55 * 60 * 1000)
 }
 
+cache.forceRefresh = function() {
+  spawnCache()
+}
+
 function spawnCache () {
   const fork = require('child_process').fork
 
@@ -35,6 +39,8 @@ function spawnCache () {
     env: cache.env
   })
 
+  cache.fork = n
+
   global.forks.push({ name: 'cache', fork: n })
 
   n.on('message', function (data) {
diff --git a/src/cache/index.js b/src/cache/index.js
index bf402e82d..29cba02d5 100644
--- a/src/cache/index.js
+++ b/src/cache/index.js
@@ -27,7 +27,8 @@ global.env = process.env.NODE_ENV || 'production'
 
 function loadConfig () {
   nconf.file({
-    file: path.join(__dirname, '/../../config.json')
+    file: path.join(__dirname, '/../../config.yml'),
+    format: require('nconf-yaml')
   })
 
   nconf.defaults({
diff --git a/src/controllers/api/v1/routes.js b/src/controllers/api/v1/routes.js
index ed9dc839a..ba2a45f53 100644
--- a/src/controllers/api/v1/routes.js
+++ b/src/controllers/api/v1/routes.js
@@ -122,6 +122,7 @@ module.exports = function (middleware, router, controllers) {
   router.delete('/api/v1/groups/:id', apiv1, canUser('groups:delete'), apiCtrl.groups.deleteGroup)
 
   // Users
+  router.put('/api/v1/profile', apiv1, apiCtrl.users.profileUpdate)
   router.get('/api/v1/users', apiv1, canUser('accounts:view'), apiCtrl.users.getWithLimit)
   router.post('/api/v1/users/create', apiv1, canUser('accounts:create'), apiCtrl.users.create)
   router.get('/api/v1/users/notifications', apiv1, apiCtrl.users.getNotifications)
diff --git a/src/controllers/api/v1/users.js b/src/controllers/api/v1/users.js
index 11f2aae64..3fa2bb168 100644
--- a/src/controllers/api/v1/users.js
+++ b/src/controllers/api/v1/users.js
@@ -384,6 +384,104 @@ apiUsers.createPublicAccount = function (req, res) {
   )
 }
 
+apiUsers.profileUpdate = function (req, res) {
+  if (!req.user) return res.status(400).json({ success: false, error: 'Invalid Post Data' })
+  const username = req.user.username
+  if (_.isNull(username) || _.isUndefined(username))
+    return res.status(400).json({ success: false, error: 'Invalid Post Data' })
+
+  const data = req.body
+  let passwordUpdated = false
+
+  const obj = {
+    fullname: data.aFullname,
+    title: data.aTitle,
+    password: data.aPassword,
+    passconfirm: data.aPassConfirm,
+    email: data.aEmail
+  }
+
+  let passwordComplexityEnabled = true
+
+  async.series(
+    {
+      settings: function (done) {
+        const SettingUtil = require('../../../settings/settingsUtil')
+        SettingUtil.getSettings(function (err, content) {
+          if (err) return done(err)
+
+          const settings = content.data.settings
+          passwordComplexityEnabled = settings.accountsPasswordComplexity.value
+
+          return done()
+        })
+      },
+      user: function (done) {
+        UserSchema.getUserByUsername(username, function (err, user) {
+          if (err) return done(err)
+          if (!user) return done('Invalid User Object')
+
+          obj._id = user._id
+
+          if (
+            !_.isUndefined(obj.password) &&
+            !_.isEmpty(obj.password) &&
+            !_.isUndefined(obj.passconfirm) &&
+            !_.isEmpty(obj.passconfirm)
+          ) {
+            if (obj.password === obj.passconfirm) {
+              if (passwordComplexityEnabled) {
+                // check Password Complexity
+                const passwordComplexity = require('../../../settings/passwordComplexity')
+                if (!passwordComplexity.validate(obj.password)) return done('Password does not meet requirements')
+              }
+
+              user.password = obj.password
+              passwordUpdated = true
+            }
+          }
+
+          if (!_.isUndefined(obj.fullname) && obj.fullname.length > 0) user.fullname = obj.fullname
+          if (!_.isUndefined(obj.email) && obj.email.length > 0) user.email = obj.email
+          if (!_.isUndefined(obj.title) && obj.title.length > 0) user.title = obj.title
+
+          user.save(function (err, nUser) {
+            if (err) return done(err)
+
+            nUser.populate('role', function (err, populatedUser) {
+              if (err) return done(err)
+              const resUser = stripUserFields(populatedUser)
+
+              return done(null, resUser)
+            })
+          })
+        })
+      },
+      groups: function (done) {
+        groupSchema.getAllGroupsOfUser(obj._id, done)
+      }
+    },
+    async function (err, results) {
+      if (err) {
+        winston.debug(err)
+        return res.status(400).json({ success: false, error: err })
+      }
+
+      const user = results.user.toJSON()
+      user.groups = results.groups.map(function (g) {
+        return { _id: g._id, name: g.name }
+      })
+
+      if (passwordUpdated) {
+        const Session = require('../../../models/session')
+        await Session.destroy(user._id)
+      }
+
+      return res.json({ success: true, user: user })
+    }
+  )
+}
+
 /**
  * @api {put} /api/v1/users/:username Update User
  * @apiName updateUser
diff --git a/src/controllers/install.js b/src/controllers/install.js
index 769952b91..3236722f9 100644
--- a/src/controllers/install.js
+++ b/src/controllers/install.js
@@ -91,8 +91,8 @@ installController.existingdb = function (req, res) {
   // Write Configfile
   const fs = require('fs')
   const chance = new Chance()
-  const configFile = path.join(__dirname, '../../config.json')
-
+  const configFile = path.join(__dirname, '../../config.yml')
+  const YAML = require('yaml')
   const conf = {
     mongo: {
       host: host,
@@ -107,7 +107,7 @@ installController.existingdb = function (req, res) {
     }
   }
 
-  fs.writeFile(configFile, JSON.stringify(conf, null, 4), function (err) {
+  fs.writeFile(configFile, YAML.stringify(conf), function (err) {
     if (err) {
       winston.error('FS Error: ' + err.message)
       return res.status(400).json({ success: false, error: err.message })
@@ -404,8 +404,9 @@ installController.install = function (req, res) {
         if (process.env.TRUDESK_DOCKER) return next()
         // Write Configfile
         const fs = require('fs')
-        const configFile = path.join(__dirname, '../../config.json')
+        const configFile = path.join(__dirname, '../../config.yml')
         const chance = new Chance()
+        const YAML = require('yaml')
 
         const conf = {
           mongo: {
@@ -422,7 +423,7 @@ installController.install = function (req, res) {
           }
         }
 
-        fs.writeFile(configFile, JSON.stringify(conf, null, 4), function (err) {
+        fs.writeFile(configFile, YAML.stringify(conf), function (err) {
           if (err) {
             winston.error('FS Error: ' + err.message)
             return next('FS Error: ' + err.message)
diff --git a/src/public/js/angularjs/controllers/profile.js b/src/public/js/angularjs/controllers/profile.js
index 704ec532c..898c08848 100644
--- a/src/public/js/angularjs/controllers/profile.js
+++ b/src/public/js/angularjs/controllers/profile.js
@@ -74,7 +74,7 @@ define([
         }
 
         $http
-          .put('/api/v1/users/' + data.username, {
+          .put('/api/v1/profile/', {
             aId: id,
             aFullname: data.fullname,
             aPass: data.password,
diff --git a/src/routes/index.js b/src/routes/index.js
index 54a84c277..f9b2dd588 100644
--- a/src/routes/index.js
+++ b/src/routes/index.js
@@ -405,12 +405,9 @@ function mainRoutes (router, middleware, controllers) {
     })
 
     router.get('/debug/cache/refresh', function (req, res) {
-      const _ = require('lodash')
-
-      const forkProcess = _.find(global.forks, { name: 'cache' })
-      forkProcess.fork.send({ name: 'cache:refresh' })
-
-      res.send('OK')
+      const cache = require('../cache/cache.js')
+      cache.forceRefresh()
+      return res.send('OK')
     })
 
     router.get('/debug/restart', function (req, res) {
diff --git a/src/settings/defaults.js b/src/settings/defaults.js
index 3e1e9cb37..49eb455c1 100644
--- a/src/settings/defaults.js
+++ b/src/settings/defaults.js
@@ -592,11 +592,11 @@ function elasticSearchConfToDB (callback) {
   const nconf = require('nconf')
   const elasticsearch = {
     enable: nconf.get('elasticsearch:enable') || false,
-    host: nconf.get('elasticsearch:host'),
-    port: nconf.get('elasticsearch:port')
+    host: nconf.get('elasticsearch:host') || "",
+    port: nconf.get('elasticsearch:port') || 9200
   }
 
-  nconf.set('elasticsearch', undefined)
+  nconf.set('elasticsearch', {})
 
   async.parallel(
     [
diff --git a/yarn.lock b/yarn.lock
index 7e10022fe..2cd094dec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8800,7 +8800,7 @@ js-yaml@4.1.0, js-yaml@^4.1.0:
   dependencies:
     argparse "^2.0.1"
 
-js-yaml@^3.13.1, js-yaml@~3.14.0:
+js-yaml@^3.13.1, js-yaml@^3.2.3, js-yaml@~3.14.0:
   version "3.14.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
   integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==
@@ -10592,6 +10592,13 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+nconf-yaml@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/nconf-yaml/-/nconf-yaml-1.0.2.tgz#fea065333cf42b77a5e8060517969799d4156575"
+  integrity sha1-/qBlMzz0K3el6AYFF5aXmdQVZXU=
+  dependencies:
+    js-yaml "^3.2.3"
+
 nconf@0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/nconf/-/nconf-0.12.0.tgz#9cf70757aae4d440d43ed53c42f87da18471b8bf"
@@ -15977,6 +15984,11 @@ yaml@1.8.3:
   dependencies:
     "@babel/runtime" "^7.8.7"
 
+yaml@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.1.1.tgz#1e06fb4ca46e60d9da07e4f786ea370ed3c3cfec"
+  integrity sha512-o96x3OPo8GjWeSLF+wOAbrPfhFOGY0W00GNaxCDv+9hkcDJEnev1yh8S7pgHF0ik6zc8sQLuL8hjHjJULZp8bw==
+
 yaml@^1.10.0, yaml@^1.10.2, yaml@^1.7.1:
   version "1.10.2"
   resolved "https://registry.yarnpkg.com/yaml/-/yaml-1.10.2.tgz#2301c5ffbf12b467de8da2333a459e29e7920e4b"