| version: '2'services:  nginx-proxy:    image: jwilder/nginx-proxy:test    volumes:      - /var/run/docker.sock:/tmp/docker.sock:ro      - ./lib/ssl/dhparam.pem:/etc/nginx/dhparam/dhparam.pem:ro  web:    image: web    expose:      - "81"    environment:      WEB_PORTS: 81      VIRTUAL_HOST: web.nginx-proxy.local
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