Made hot fixes

src/app.py

@@ -1,6 +1,9 @@
 import eventlet
 eventlet.monkey_patch(all=True)
 
+from eventlet import wsgi
+from eventlet.greenio import GreenSocket
+
 from flask_cors import CORS
 from pymongo import MongoClient
 
@@ -29,6 +32,17 @@ if db is not None:
 else:
     print('Failed to connect to MongoDB')
 
+def check_environment():
+    import sys
+    print("=== Environment Check ===")
+    print(f"Python version: {sys.version}")
+    print(f"Eventlet version: {eventlet.__version__}")
+    print(f"GreenSocket available: {'eventlet.greenio.GreenSocket' in sys.modules}")
+    print(f"Patched modules: {[m for m in sys.modules if m.startswith('__patched_module_')]}")
+    print("========================")
+
+check_environment()
+
 if __name__ == '__main__':
     #app.run(debug=True)
     socketio.run(app, host=Config.APP_HOST, debug=False)