server {
  listen 80;
  server_name _;

  # Increase limits for large uploads if needed
  client_max_body_size 10G;
  client_body_timeout 300s;
  client_header_timeout 300s;

  # Access logs with request id
  access_log /var/log/nginx/access.log main;

  root /usr/share/nginx/html;
  index index.html;

  location / {
    try_files $uri /index.html;
    # Propagate a request id to clients; backend (API) can echo as session id
    add_header X-Request-Id $request_id always;
    add_header X-Content-Type-Options nosniff always;
    add_header Referrer-Policy no-referrer-when-downgrade always;
  }
}