diff --git a/.env.example b/.env.example
index d13a2e3..0c2ec8e 100644
--- a/.env.example
+++ b/.env.example
@@ -47,4 +47,5 @@ MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 
 WEB_CLIENT_EMAIL=informaticamps@buzon.uy
 WEB_CLIENT_NAME=web
-WEB_CLIENT_PASS=pass 
\ No newline at end of file
+WEB_CLIENT_PASS=pass
+NGINX_PORT=8000
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index f062f88..def04d6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: "3.7"
+version: "3.3"
 services:
   app:
     build:
@@ -42,7 +42,7 @@ services:
     container_name: laravel-nginx
     restart: unless-stopped
     ports:
-      - 8000:80
+      - ${NGINX_PORT}:80
     volumes:
       - ./:/var/www
       - ./nginx/conf.d/:/etc/nginx/conf.d/