# PRODUCTION nginx conf
# The point of this config file is to have near-identical setup in PRODUCTION.
# Use it in production or copy it over

upstream ensl_production {
  server web:$PRODUCTION_PUMA_PORT;
  # server unix:/var/tmp/puma.$RAILS_ENV.sock fail_timeout=0;
}

# root-level -> www redirect
server {
  listen *:$PRODUCTION_PORT;
  listen *:$PRODUCTION_PORT_SSL ssl;

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  ssl_certificate /etc/letsencrypt/live/ensl.org/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/ensl.org/privkey.pem;

  server_name $PRODUCTION_ROOT_DOMAIN;
  root $PRODUCTION_NGINX_PUBLIC;
  return 301 https://$PRODUCTION_DOMAIN$request_uri;
}

# HTTP -> HTTPS redirect
#server {
#  listen *:$PRODUCTION_PORT;
#  server_name $PRODUCTION_DOMAIN;
#  return 301 https://$PRODUCTION_DOMAIN$request_uri;
#}

server {
  listen *:$PRODUCTION_PORT default_server;
  listen *:$PRODUCTION_PORT_SSL ssl default_server;

  # Redirect to HTTPS
  error_page 497 https://$host:$server_port$request_uri;

  server_name $PRODUCTION_DOMAIN;
  root $PRODUCTION_NGINX_PUBLIC;
  index index.html index.htm index.php;

  ssl_certificate /etc/letsencrypt/live/ensl.org-0001/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/ensl.org-0001/privkey.pem;

  # ssl-cert /etc/ssl/certs/ssl-cert-snakeoil.pem
  # ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
  # ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:AES:CAMELLIA:DES-CBC3-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA;
  # ssl_session_timeout 1d;
  # ssl_session_cache shared:SSL:50m;
  # ssl_stapling on;
  # ssl_stapling_verify on;
  add_header Strict-Transport-Security max-age=0;

  # Fixme: add logs as volume
  access_log /var/log/nginx/ensl.production.access.log;
  error_log /var/log/nginx/ensl.production.error.log;

  rewrite_log on;
  client_max_body_size 20M;
  keepalive_timeout 10;

  location ~ /.well-known {
    allow all;
    autoindex on;
  }

  # FIXME: use env. var
  location ^~ /assets/ {
    gzip_static on;
    expires 1m;
    add_header Cache-Control public;
  }

  # FIXME: use env. var
  location /files/ {
    # try_files $uri $uri/ @puma;
    # alias root $APP_PATH_PUBLIC/files/;
    alias /srv/ensl_files/;
    autoindex on;
  }
  location @puma {
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_pass http://ensl_production;
  }

  try_files $uri/index.html $uri @puma;
}