add host='0.0.0.0' into run

run.py

@@ -9,4 +9,4 @@ if __name__ == '__main__':
     logging.basicConfig(
         level=logging.INFO,
         format='%(asctime)s %(levelname)s %(message)s')
-    app.run(debug=True, port=5000)
+    app.run(host='0.0.0.0', debug=True, port=5000)