web1: image: web expose: - "81" environment: WEB_PORTS: "81" VIRTUAL_HOST: "web1.nginx-proxy.tld" web2: image: web expose: - "81" environment: WEB_PORTS: "81" VIRTUAL_HOST: "web2.nginx-proxy.tld" HSTS: "off" web3: image: web expose: - "81" environment: WEB_PORTS: "81" VIRTUAL_HOST: "web3.nginx-proxy.tld" HSTS: "max-age=86400; includeSubDomains; preload" sut: image: jwilder/nginx-proxy:test volumes: - /var/run/docker.sock:/tmp/docker.sock:ro - ../lib/ssl/dhparam.pem:/etc/nginx/dhparam/dhparam.pem:ro - ./certs:/etc/nginx/certs:ro