diff --git a/docker-compose-parts/api.yml b/docker-compose-parts/api.yml
index 61deb43..f041efa 100644
--- a/docker-compose-parts/api.yml
+++ b/docker-compose-parts/api.yml
@@ -8,7 +8,7 @@ services:
       target: production
       args:
         DOMAIN: $DOMAIN
-        NGINX_ALPINE_IMG:
+        NGINX_ALPINE_IMG: ${NGINX_ALPINE_IMG-nginx:1.21.6-alpine}
     container_name: isard-sso-api
     volumes:
       - /etc/localtime:/etc/localtime:ro
diff --git a/main.conf.example b/main.conf.example
index ccd9cb3..1a489c1 100644
--- a/main.conf.example
+++ b/main.conf.example
@@ -39,6 +39,6 @@ POSTGRES_PASSWORD=postgrespostgres
 POSTGRES_USER=admin
 
 ## DOCKER IMAGES
-NGINX_ALPINE_IMG=nginx:1.21.6-alpine
+#NGINX_ALPINE_IMG=nginx:1.21.6-alpine
 #POSTGRES_BACKUP_LOCAL_IMG=prodrigestivill/postgres-backup-local:14-debian-2aa03d1
 HAPROXY_IMG=haproxy:2.4.12-alpine3.15