nixfiles/hosts/web-2/ping.nix

{ ... }:

{
  services.nginx.virtualHosts = {
    "ping.clerie.de" = {
      enableACME = true;
      addSSL = true;
      locations."= /" = {
        return = ''200 "This domain is used for connectivity checking and captive portal detection\n"'';
        extraConfig = ''
          types { } default_type "text/plain; charset=utf-8";
        '';
      };
      locations."= /nm-check.txt" = {
        return = ''200 "NetworkManager is online\n"'';
        extraConfig = ''
          types { } default_type "text_plain; charset=utf-8";
          add_header Cache-Control "max-age=0, must-revalidate";
        '';
      };
      # Provide an endpoint to simulate a captive portal redirect for testing
      locations."= /nm-check-test.txt" = {
        return = ''302 "http://clerie.de"'';
        extraConfig = ''
          types { } default_type "text_plain; charset=utf-8";
          add_header Cache-Control "max-age=0, must-revalidate";
        '';
      };
      locations."/" = {
        return = ''404'';
      };
      extraConfig = ''
        access_log off;
      '';
    };
  };
}