fix 05 example port to same (3030) as others

Author: dunckr

05-nginx-express-redis-nodemon/docker-compose.yml

@@ -2,8 +2,8 @@ web:
  build: ./app
  volumes:
  - "app:/src/app"
- expose:
- - "3000"
+ ports:
+ - "3030:3000"
  links:
  - "db:redis"
  command: nodemon -L app/bin/www