Update app.py

app.py

@@ -404,10 +404,10 @@ async def join(websocket, key):
     # Register to receive moves from this game.
     connected.add(websocket)
     try:
-        base_path = os.path.join(os.getcwd(), 'projects', key)
+        base_path = os.path.join(os.getcwd(), 'projects', key,'your_project_name')
         mod_command = f'cd {base_path} && ls'
         process = await asyncio.create_subprocess_shell(
-            'ls',
+            mod_command,
             # cwd=base_path,
             stdin=asyncio.subprocess.PIPE,
             stdout=asyncio.subprocess.PIPE,