diff --git a/main_trip.py b/main_trip.py
index 6d9143d..52ba87e 100644
--- a/main_trip.py
+++ b/main_trip.py
@@ -52,4 +52,6 @@ def webhooksample():
     return make_response(jsonify({'fulfillmentText': res}))
 
 if __name__ == '__main__':
-    app.run(debug=True, host='0.0.0.0')
\ No newline at end of file
+    port = int(os.getenv('PORT', 200))
+    print("Starting app on port %d" % port)
+    app.run(debug=False, port=port, host='0.0.0.0')