diff --git a/docker/nginx.conf b/docker/nginx.conf
index e7b6bbd8..10f2eb09 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -1,5 +1,5 @@
 server {
-    listen 9191;
+    listen NGINX_PORT;
 
     proxy_connect_timeout 75;
     proxy_send_timeout 300;