upstream zammad-railsserver {
  server 127.0.0.1:3000;
}

upstream zammad-websocket {
  server 127.0.0.1:6042;
}

server {
  listen 80;

  server_name ticket.simplificator.com;

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

  location /.well-known/ {
    root /var/www/html;
  }

  return 301 https://example.com$request_uri;

}


server {
  listen 443 ssl http2;

  server_name ticket.simplificator.com;

  ssl_certificate /etc/letsencrypt/live/ticket.simplificator.com/fullchain.pem;
  ssl_certificate_key /etc/letsencrypt/live/ticket.simplificator.com/privkey.pem;
  include /etc/letsencrypt/options-ssl-nginx.conf;
  ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;

  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;

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

  client_max_body_size 50M;

  location ~ ^/(assets/|robots.txt|humans.txt|favicon.ico) {
    expires max;
  }

  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_read_timeout 86400;
    proxy_pass http://zammad-websocket;
  }

  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_read_timeout 180;
    proxy_pass http://zammad-railsserver;

    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;
  }
}