diff --git a/docker-compose.proxy.yml b/docker-compose.proxy.yml
index 709ee74..e090182 100644
--- a/docker-compose.proxy.yml
+++ b/docker-compose.proxy.yml
@@ -4,7 +4,7 @@ services:
 
   front:
     ports:
-      - ${PROXY_BACKEND_HTTP_PORT}:80
+      - "127.0.0.1:${PROXY_BACKEND_HTTP_PORT}:80"
     networks:
       - seat-frontend