{
  lib,
  config,
  ...
}: {
  options.services.panoramax = {
    subdomain = lib.mkOption {
      type = lib.types.str;
      description = "subdomain of base domain that panoramax will be hosted at";
      default = "panoramax";
    };
  };

  config = lib.mkIf (config.services.panoramax.enable && config.host.reverse_proxy.enable) {
    host = {
      reverse_proxy.subdomains.${config.services.panoramax.subdomain} = {
        target = "http://localhost:${toString config.services.panoramax.port}";

        websockets.enable = true;
        forwardHeaders.enable = true;

        extraConfig = ''
          # allow large file uploads for panoramic images
          client_max_body_size 100M;

          # set timeout for image processing
          proxy_read_timeout 300s;
          proxy_send_timeout 300s;
          send_timeout       300s;
          proxy_redirect     off;
        '';
      };
    };
  };
}