version: '3.6'
services:
  nginx:
    image: nginx:1.21.6
    container_name: nginx
    ports:
     - '12345:80'
    networks: 
     - my_app
    volumes:
     - './www:/usr/share/nginx/html:ro'
     - './nginx.conf:/etc/nginx/nginx.conf:ro'

  php:
    image: php:8.1-fpm-alpine
    container_name: php
    networks:
     - my_app
    volumes:
     - './www:/app:ro'

networks:
  my_app: