{
  config,
  pkgs,
  ...
}: {
  security.acme.acceptTerms = true;
  security.acme.defaults.email = "security@urbit.cam";
  services.nginx = {
    enable = true;
    virtualHosts."u.urbit.cloud" = {
      enableACME = true;
      forceSSL = true;
      locations."/" = {
        proxyPass = "http://127.0.0.1:8080";
        # proxyWebsockets = true; # needed if you need to use WebSocket
        extraConfig = ''
          proxy_set_header Host $host;
          proxy_set_header Forwarded $proxy_add_x_forwarded_for;
        '';
      };
      extraConfig = ''
        chunked_transfer_encoding off;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_cache off;
      '';
    };
  };
}