nginx-proxy: image: jwilder/nginx-proxy:test volumes: - /var/run/docker.sock:/tmp/docker.sock:ro - ./my_custom_proxy_settings.conf:/etc/nginx/vhost.d/default_location:ro - ./my_custom_proxy_settings_bar.conf:/etc/nginx/vhost.d/web3.nginx-proxy.local_location:ro web1: image: web expose: - "81" environment: WEB_PORTS: 81 VIRTUAL_HOST: web1.nginx-proxy.local web2: image: web expose: - "82" environment: WEB_PORTS: 82 VIRTUAL_HOST: web2.nginx-proxy.local web3: image: web expose: - "83" environment: WEB_PORTS: 83 VIRTUAL_HOST: web3.nginx-proxy.local