Fix initial bugs

app.py

@@ -308,7 +308,12 @@ class WebGameEngine:
                     logger.info("WebPlayEnv set to human control mode (fallback)")
                 
                 # Enable torch.compile by default like play.py does (can disable with DISABLE_TORCH_COMPILE=1)
-                import os
+                import os, pwd
+                try:
+                    pwd.getpwuid(os.getuid())
+                except KeyError:
+                    os.environ["USER"] = "huggingface"
+
                 os.environ["DISABLE_TORCH_COMPILE"] = "0"
                 if device.type == "cuda" and os.getenv("DISABLE_TORCH_COMPILE", "0") != "1":
                     logger.info("Compiling models for faster inference (like play.py --compile)...")