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

  server_name {{ zammad_domain }};

  location /.well-known/acme-challenge {
    default_type "text/plain";
    alias /var/www/acme-challenge;
  }

  return 301 https://$server_name$request_uri;

}


server {
  listen 443 ssl http2;
  listen [::]:443 ssl http2;

  server_name {{ zammad_domain }};

  ssl_certificate_key /etc/nginx/ssl/{{ zammad_domain }}.key;
  ssl_certificate /etc/nginx/ssl/{{ zammad_domain }}.crt;

  add_header Strict-Transport-Security "max-age=31536000" always;

  location = /robots.txt  {
    access_log off; log_not_found off;
  }

  location = /favicon.ico {
    access_log off; log_not_found off;
  }

  root /opt/zammad/public;

  client_max_body_size 50M;

  location ~ ^/(assets/|robots.txt|humans.txt|favicon.ico|apple-touch-icon.png) {
    expires max;
  }

  # legacy web socket server
  location /ws {
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header CLIENT_IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_read_timeout 86400;
    proxy_pass http://127.0.0.1:6042;
  }

  # action cable
  location /cable {
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header CLIENT_IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_read_timeout 86400;
    proxy_pass http://127.0.0.1:3000;
  }

  location / {
    proxy_set_header Host $http_host;
    proxy_set_header CLIENT_IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Proto  $scheme;

    # change this line in an SSO setup
    proxy_set_header X-Forwarded-User "";

    proxy_read_timeout 180;
    proxy_pass http://127.0.0.1:3000;

    gzip on;
    gzip_types text/plain text/xml text/css image/svg+xml application/javascript application/x-javascript application/json application/xml;
    gzip_proxied any;
  }
}