diff --git a/app.py b/app.py
index 79323b1..8fc9064 100644
--- a/app.py
+++ b/app.py
@@ -27,5 +27,5 @@ def echo_socket(ws):
 if __name__ == '__main__':
     from gevent import pywsgi
     from geventwebsocket.handler import WebSocketHandler
-    server = pywsgi.WSGIServer(('', 5000), app, handler_class=WebSocketHandler)
+    server = pywsgi.WSGIServer(('0.0.0.0', 5000), app, handler_class=WebSocketHandler)
     server.serve_forever()
\ No newline at end of file