server { listen {{ item.acme_port | default('80') }}; listen [::]:{{ item.acme_port | default('80') }}; server_name {% if item.name is string %}{{ item.name }}{% else %}{{ item.name | join(" ") }}{% endif %}{% if item.redirect_from is defined %} {% if item.redirect_from is string %}{{ item.redirect_from }}{% else %}{{ item.redirect_from | join(" ") }}{% endif %}{% endif %}; location / { return 503; } }