App.py changes

server/app.py

@@ -65,10 +65,12 @@ def health():
 
 
 @app.post("/reset")
-def reset(request: ResetRequest):
+def reset(request: Optional[ResetRequest] = None):
     global _env
     try:
-        _env = create_env(request.task)
+        task = request.task if request else "simple"
+
+        _env = create_env(task)
         obs = _env.reset()
 
         return {