Update app.py

web/app.py

@@ -25,15 +25,21 @@ if sys.path[0] != os.path.dirname(os.path.realpath(__file__)):
     sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)))
 
 
+def try_eventlet():
+    try:
+        import eventlet
+        eventlet.monkey_patch()
+    except Exception as e:
+        pass
+
+
 def main():
-    import eventlet
-    eventlet.monkey_patch()
     try:
+        try_eventlet()
         socketio.run(app)
         # app.run(debug=True)
     except Exception as e:
         pass
 
 if __name__ == '__main__':
-    
     main()