version: "3" services: web: image: busybox command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8000"] working_dir: /var/www/html volumes: - /var/www/html tmpfs: - /run - /tmp web1: image: busybox command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8001"] working_dir: /var/www/html volumes: - myvol1:/var/www/html:ro,z web2: image: busybox command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8002"] working_dir: /var/www/html volumes: - myvol2:/var/www/html:ro web3: image: busybox command: ["/bin/busybox", "httpd", "-f", "-h", "/var/www/html", "-p", "8003"] working_dir: /var/www/html volumes: - myvol2:/var/www/html - data:/var/www/html_data - data2:/var/www/html_data2 - data3:/var/www/html_data3 volumes: myvol2: labels: mylabel: myval data: name: my-app-data external: true data2: external: name: actual-name-of-volume data3: name: my-app-data3