I made a chat application using flask and socketIO it worked perfectly when i run it in localhost
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But my aim is to run it on python anywhere and use it with my friends, but when i hosted the application is pythonanywhere it was very very slow and when i check the server log
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Traceback (most recent call last): 2024-06-09 12:07:47 File "/bin/user_wsgi_wrapper.py", line 207, in call 2024-06-09 12:07:47 app_iterator = self.app(environ, start_response) 2024-06-09 12:07:47 File "/usr/local/lib/python3.10/site-packages/flask/app.py", line 2095, in call 2024-06-09 12:07:47 return self.wsgi_app(environ, start_response) 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/flask_socketio/init.py", line 43, in call 2024-06-09 12:07:47 return super(SocketIOMiddleware, self).__call__(environ, 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/middleware.py", line 63, in __call__ 2024-06-09 12:07:47 return self.engineio_app.handle_request(environ, start_response) 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/socketio/server.py", line 430, in handle_request 2024-06-09 12:07:47 return self.eio.handle_request(environ, start_response) 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/server.py", line 274, in handle_request 2024-06-09 12:07:47 packets = socket.handle_get_request( 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/socket.py", line 90, in handle_get_request 2024-06-09 12:07:47 return getattr(self, '_upgrade' + transport)(environ, 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/socket.py", line 146, in _upgrade_websocket 2024-06-09 12:07:47 return ws(environ, start_response) 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/async_drivers/gevent_uwsgi.py", line 62, in call 2024-06-09 12:07:47 self.app(self) 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/socket.py", line 178, in _websocket_handler 2024-06-09 12:07:47 pkt = websocket_wait() 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/socket.py", line 151, in websocket_wait 2024-06-09 12:07:47 data = ws.wait() 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/async_drivers/gevent_uwsgi.py", line 140, in wait 2024-06-09 12:07:47 self._send(msg) 2024-06-09 12:07:47 File "/home/srlg/.local/lib/python3.10/site-packages/engineio/async_drivers/gevent_uwsgi.py", line 83, in _send 2024-06-09 12:07:47 method(msg) 2024-06-09 12:07:47 SystemError: PY_SSIZE_T_CLEAN macro must be defined for '#' formats 2024-06-09 12:07:47 #012During handling of the above exception, another exception occurred: 2024-06-09 12:07:47 Traceback (most recent call last): 2024-06-09 12:07:47 File "/bin/user_wsgi_wrapper.py", line 214, in call 2024-06-09 12:07:47 start_response('500 Internal Server Error', [('Content-type', 'text/html')]) 2024-06-09 12:07:47 OSError: headers already sent
This error comes repeatedly
Will love to hear what I did wrong!!