| 12345678910111213141516171819202122232425262728293031323334353637383940 | version: "2"services:  keepalive-disabled:    image: web    expose:      - "80"    environment:      WEB_PORTS: 80      VIRTUAL_HOST: keepalive-disabled.nginx-proxy.test  keepalive-enabled:    image: web    expose:      - "80"    environment:      WEB_PORTS: 80      VIRTUAL_HOST: keepalive-enabled.nginx-proxy.test    labels:      com.github.nginx-proxy.nginx-proxy.keepalive: "64"    keepalive-auto:    image: web    deploy:      mode: replicated      replicas: 4    expose:      - "80"    environment:      WEB_PORTS: 80      VIRTUAL_HOST: keepalive-auto.nginx-proxy.test    labels:      com.github.nginx-proxy.nginx-proxy.keepalive: "auto"  sut:    image: nginxproxy/nginx-proxy:test    volumes:      - /var/run/docker.sock:/tmp/docker.sock:ro    environment:      HTTPS_METHOD: nohttps
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