include /etc/nginx/modules-enabled/*.conf;

user              {{ nginx_letsencrypt_config.user | default('www-data') }};
worker_processes  {{ nginx_letsencrypt_config.worker_processes | default('auto') }};
pid               {{ nginx_letsencrypt_config.pid_file | default('/run/nginx.pid') }};

events {
  worker_connections  {{ nginx_letsencrypt_config.worker_connections | default('768') }};
  multi_accept        {{ nginx_letsencrypt_config.multi_accept | default('off') }};
}

http {

  ##
  # Basic Settings
  ##

  resolver            {{ nginx_letsencrypt_config.resolver | default('127.0.0.1 ipv6=off') }};
  sendfile            {{ nginx_letsencrypt_config.sendfile | default('on') }};
  tcp_nopush          {{ nginx_letsencrypt_config.tcp_nopush | default('on') }};
  tcp_nodelay         {{ nginx_letsencrypt_config.tcp_nodelay | default('on') }};
  keepalive_timeout   {{ nginx_letsencrypt_config.keepalive_timeout | default('65') }};
  types_hash_max_size {{ nginx_letsencrypt_config.types_hash_max_size | default('2048') }};
  server_tokens       {{ nginx_letsencrypt_config.server_tokens | default('off') }};

  include       /etc/nginx/mime.types;
  default_type  application/octet-stream;

  ##
  # SSL Settings
  ##

  ssl_protocols             {{ nginx_letsencrypt_config.ssl_protocols | default('TLSv1.2') }};
  ssl_ciphers               {{ nginx_letsencrypt_config.ssl_ciphers | default('ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256') }};
  ssl_prefer_server_ciphers {{ nginx_letsencrypt_config.ssl_prefer_server_ciphers | default('on') }};
  ssl_buffer_size           {{ nginx_letsencrypt_config.ssl_buffer_size | default('8k') }};
  ssl_session_cache         {{ nginx_letsencrypt_config.ssl_session_cache | default('shared:ssl_session_cache:10m') }};
  ssl_stapling              {{ nginx_letsencrypt_config.ssl_stapling | default('on') }};
  ssl_stapling_verify       {{ nginx_letsencrypt_config.ssl_stapling_verify | default('on') }};

  ##
  # Logging Settings
  ##

  log_format combined_w_host  '$remote_addr - $remote_user [$time_local] '
                              '"$request" $status $body_bytes_sent '
                              '"$http_referer" "$http_user_agent" "$http_host"';

  access_log  /var/log/nginx/access.log combined_w_host;
  error_log   /var/log/nginx/error.log;

  ##
  # Gzip Settings
  ##

  gzip            {{ nginx_letsencrypt_config.gzip | default('on') }};
  gzip_disable    {{ nginx_letsencrypt_config.gzip_disable | default('"msie6"') }};
  gzip_comp_level {{ nginx_letsencrypt_config.gzip_comp_level | default('1') }};
  gzip_proxied    {{ nginx_letsencrypt_config.gzip_proxied | default('off') }};
  gzip_min_length {{ nginx_letsencrypt_config.gzip_min_length | default('20') }};
  gzip_vary       {{ nginx_letsencrypt_config.gzip_vary | default('off') }};
  gzip_types      {{ nginx_letsencrypt_config.gzip_types | default('text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript')}};

  ##
  # Custom settings
  ##

{% if nginx_letsencrypt_config.http_lines is defined %}
{% for line in nginx_letsencrypt_config.http_lines %}
  {{ line }}
{% endfor %}
{% endif %}

  ##
  # Plain HTTP forwarder / ACME challenge forwarder
  ##

  server {
    listen                80 default_server;
    listen                [::]:80 default_server;

    # Forward acme challenges to nginx-letsencrypt daemon
    location ~ /.well-known/acme-challenge {
      proxy_set_header    Host $host;
      proxy_set_header    X-Forwarded-For $remote_addr;
      proxy_pass          http://127.0.0.1:{{ nginx_letsencrypt_port }};
    }

    location / {
      return 301 https://$host$request_uri;
    }
  }

  ###
  # Custom servers
  ###
{% for server in nginx_letsencrypt_config.servers %}

  server {
{% for listen in server.listen %}
    listen        {{ listen }};
{% endfor %}
    server_name   {{ server.server_names | default([server.server_name]) | join(' ') }};
{% if server.server_lines is defined %}

{% for line in server.server_lines %}
    {{ line }}
{% endfor %}
{% endif %}
{% for location in server.locations | default([]) %}

    location {{ location.path }} {
{% for line in location.location_lines | default([]) %}
      {{ line }}
{% endfor %}
{% if location.target is defined %}

      return 301 {{ location.target }}{{ location.target_path | default('$request_uri') }};
{% endif %}
    }
{% endfor %}
  }
{% endfor %}

}

# vim: set ft=nginx: