diff --git a/docker/nginx.conf b/docker/nginx.conf
index 50ebe07c..4c26dc1c 100644
--- a/docker/nginx.conf
+++ b/docker/nginx.conf
@@ -2,7 +2,7 @@ proxy_cache_path /app/logo_cache levels=1:2 keys_zone=logo_cache:10m
                  inactive=24h use_temp_path=off;
 
 server {
-    listen 9191;
+    listen NGINX_PORT;
 
     proxy_connect_timeout 75;
     proxy_send_timeout 300;