server {
  listen unix:/var/run/tor/pablotron.sock;
  server_name pablotronfils76sk6pwvyoosvfjbhxe3sn4c654e4na4szidbnbqdyd.onion;
  root /store/www/pablotronfils76sk6pwvyoosvfjbhxe3sn4c654e4na4szidbnbqdyd.onion/htdocs;
  index index.html;
  access_log /var/log/nginx/pablotron-access.log;

  # enable compression, compress common types
  gzip on;
  gzip_types text/html text/plain text/xml text/css text/javascript application/x-javascript text/csv application/json text/json image/svg+xml;

  # security headers (see comments in apache config)
  add_header "X-Frame-Options" "SAMEORIGIN";
  add_header "X-Content-Type-Options" "nosniff";
  add_header "Cross-Origin-Opener-Policy" "same-origin";
  add_header "Cross-Origin-Resource-Policy" "same-origin";
  add_header "Access-Control-Allow-Origin" "http://pablotronfils76sk6pwvyoosvfjbhxe3sn4c654e4na4szidbnbqdyd.onion";
  add_header "Referrer-Policy" "strict-origin-when-cross-origin";
  add_header "Permissions-Policy" "camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), usb=()";

  # different from apache; POST method not needed
  add_header "Access-Control-Allow-Methods" "GET, HEAD, OPTIONS";

  location ~ \.(ico|jpg|jpeg|png|gif|webp|svg|js|json|css)$ {
    # cache images, stylesheets, and javascript for 1 year
    # note: caching makes a BIG difference when browsing via tor
    expires 1y;
  }

  location ~ \.svg$ {
    # relax Content-Security-Policy for SVGs to allow
    # `style-src-attr 'unsafe-inline'`
    add_header "Content-Security-Policy" "default-src 'self'; img-src 'self'; style-src-attr 'self' 'unsafe-inline'";
  }

  location ^~ \.svg$ {
    # default Content-Security-Policy
    add_header "Content-Security-Policy" "default-src 'self'; img-src 'self' https://pmdn.org";
  }
}