services: mybb: image: mybb/mybb:latest networks: - nginx_reverse_proxy_default volumes: - ${PWD}/mybb:/var/www/html:rw nginx: image: nginx:mainline-alpine networks: - nginx_reverse_proxy_default volumes: - ${PWD}/nginx:/etc/nginx/conf.d:ro - ${PWD}/mybb:/var/www/html:ro postgresql: image: postgres:13.2-alpine environment: POSTGRES_DB: mybb POSTGRES_PASSWORD: **your_db_password** POSTGRES_USER: **your_db_user** networks: - nginx_reverse_proxy_default volumes: - ${PWD}/postgres/data:/var/lib/postgresql/data:rw networks: nginx_reverse_proxy_default: external: true version: '3.8'