diff --git a/back/.vscode/launch.json b/back/.vscode/launch.json
new file mode 100644
index 00000000..77cdeee0
--- /dev/null
+++ b/back/.vscode/launch.json
@@ -0,0 +1,27 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Example",
+            "type": "node",
+            "request": "launch",
+            "runtimeExecutable": "node",
+            "runtimeArgs": [
+                "--nolazy",
+                "-r",
+                "ts-node/register/transpile-only"
+            ],
+            "args": [
+                "server.ts",
+                "--example",
+                "hello"
+            ],
+            "cwd": "${workspaceRoot}",
+            "internalConsoleOptions": "openOnSessionStart",
+            "skipFiles": [
+                "<node_internals>/**",
+                "node_modules/**"
+            ]
+        }
+    ]
+}
\ No newline at end of file
diff --git a/front/src/Phaser/Game/GameScene.ts b/front/src/Phaser/Game/GameScene.ts
index 2995fbc0..7c48239b 100644
--- a/front/src/Phaser/Game/GameScene.ts
+++ b/front/src/Phaser/Game/GameScene.ts
@@ -151,7 +151,7 @@ export class GameScene extends ResizableScene implements CenterListener {
     private GlobalMessageManager!: GlobalMessageManager;
     public ConsoleGlobalMessageManager!: ConsoleGlobalMessageManager;
     private connectionAnswerPromise: Promise<RoomJoinedMessageInterface>;
-    private connectionAnswerPromiseResolve!: (value?: RoomJoinedMessageInterface | PromiseLike<RoomJoinedMessageInterface>) => void;
+    private connectionAnswerPromiseResolve!: (value: RoomJoinedMessageInterface | PromiseLike<RoomJoinedMessageInterface>) => void;
     // A promise that will resolve when the "create" method is called (signaling loading is ended)
     private createPromise: Promise<void>;
     private createPromiseResolve!: (value?: void | PromiseLike<void>) => void;
diff --git a/pusher/.vscode/launch.json b/pusher/.vscode/launch.json
new file mode 100644
index 00000000..2a3c02c2
--- /dev/null
+++ b/pusher/.vscode/launch.json
@@ -0,0 +1,27 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Pusher",
+            "type": "node",
+            "request": "launch",
+            "runtimeExecutable": "node",
+            "runtimeArgs": [
+                "--nolazy",
+                "-r",
+                "ts-node/register/transpile-only"
+            ],
+            "args": [
+                "server.ts",
+                "--example",
+                "hello"
+            ],
+            "cwd": "${workspaceRoot}",
+            "internalConsoleOptions": "openOnSessionStart",
+            "skipFiles": [
+                "<node_internals>/**",
+                "node_modules/**"
+            ]
+        }
+    ]
+}
\ No newline at end of file