| 123456789101112131415161718 | # GIVEN a webserver with VIRTUAL_HOST set to web1.tldweb1:  image: web  expose:    - "81"  environment:    WEB_PORTS: 81    VIRTUAL_HOST: web1.tld# WHEN nginx-proxy runs with DEFAULT_HOST set to web1.tldsut:  image: jwilder/nginx-proxy:test  volumes:    - /var/run/docker.sock:/tmp/docker.sock:ro    - ./lib/ssl/dhparam.pem:/etc/nginx/dhparam/dhparam.pem:ro  environment:    DEFAULT_HOST: web1.tld
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