diff --git a/index.ts b/index.ts
index d9144f8..bc9475c 100755
--- a/index.ts
+++ b/index.ts
@@ -103,7 +103,7 @@ app.get('/login', (req, res) => {
 });
 
 app.get('/room', (req, res) => {
-    const player_email = req.query['player_email'];
+    const player_email = req.query['player_email'] + '';
     const room_id = req.query['room_id']+'';
 
     const response = new Response();
diff --git a/src/Player.ts b/src/Player.ts
index 83e86ef..4af4371 100644
--- a/src/Player.ts
+++ b/src/Player.ts
@@ -39,7 +39,7 @@ export class Player {
             this.#_mesh.position = new Vector3();
             this.position = this.#_mesh.position;
 
-            const ship = new Texture("/ship.png");
+            const ship = new Texture("ship.png");
             this.#_meshMaterial = new StandardMaterial("playerMaterial", scene);
             this.#_meshMaterial.diffuseTexture = ship;
             this.#_meshMaterial.diffuseTexture.hasAlpha = true;
diff --git a/src/Room.ts b/src/Room.ts
index 76f2fba..b81cec6 100644
--- a/src/Room.ts
+++ b/src/Room.ts
@@ -30,7 +30,7 @@ export default class Room {
                 scene
             );
     
-            const gridTexture = new Texture('/bg/grid.png');
+            const gridTexture = new Texture('bg/grid.png');
             this.roomMaterial = new StandardMaterial('roomMaterial', scene);
 
             this.roomMaterial.diffuseTexture = gridTexture;
@@ -77,7 +77,7 @@ export default class Room {
             delete this.players[player_username];
     }
 
-    player_is_here(playerUsername) {
+    player_is_here(playerUsername: string) {
         return !(Object.keys(this.players).indexOf(playerUsername) === -1);
     }
 
diff --git a/src/stage/Environment.ts b/src/stage/Environment.ts
index a91edce..20bbbfc 100644
--- a/src/stage/Environment.ts
+++ b/src/stage/Environment.ts
@@ -23,7 +23,7 @@ class Environment {
     this.skybox.position.set(0, 0, 20);
 
     if(!skyboxMaterial){
-      const texture = new Texture("/bg/pn-2.png", this.scene);
+      const texture = new Texture("bg/pn-2.png", this.scene);
       skyboxMaterial = new StandardMaterial("skybox", this.scene);
       
       skyboxMaterial.diffuseTexture = texture;