nginx-proxy/test/test_ssl/test_dhparam_generation.yml

sut:
  image: jwilder/nginx-proxy:test
  container_name: nginxproxy
  volumes:
    - /var/run/docker.sock:/tmp/docker.sock:ro
    - ./certs:/etc/nginx/certs:ro
  environment:
    - DHPARAM_BITS=256