diff --git a/Procfile b/Procfile
index fc272ab..f9a0faf 100644
--- a/Procfile
+++ b/Procfile
@@ -1 +1 @@
-web: gunicorn wsgi:app
\ No newline at end of file
+web: gunicorn --bind 0.0.0.0:$PORT wsgi:app
\ No newline at end of file