diff --git a/app.py b/app.py
index a6ec4a9..1ed9ed6 100644
--- a/app.py
+++ b/app.py
@@ -30,3 +30,7 @@ async def webhook(request):
         for message in entry['messaging']:
             return json({'response': '{} o/'.format(message)})
     return json({'response': 'o/'})
+
+
+if __name__ == '__main__':
+    app.run(host='127.0.0.1', port=8000)