{ pkgs, ... }: 
{
  security.acme = {
    acceptTerms = true;
    defaults = {
      email = "jade@schrottkatze.de";
      webroot = "/var/lib/acme/acme-challenge";
    };
    certs = {
      "meet.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "forge.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "wiki.phtanum-b.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "auth.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "design.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "ck.katzen.cafe" = {
        group = "nginx";
        keyType = "rsa4096";
      };
      "mumble.katzen.cafe" = {
        group = "murmur";
        keyType = "rsa4096";
      };
    };
  };
  services.nginx = {
    enable = true;
    
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedTlsSettings = true;
    recommendedProxySettings = true;

    virtualHosts = {
      "ck.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:3000";
          proxyWebsockets = true;
          extraConfig = ''
              client_max_body_size 8M;

              proxy_set_header X-Real-IP $remote_addr;
              proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
              proxy_set_header X-Forwarded-Proto https;
            '';
        };
      };
      "forge.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:8082";
        };
      };
      "auth.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:8080";
          extraConfig = ''
              proxy_buffers 4 256k;
              proxy_buffer_size 128k; 
              proxy_busy_buffers_size 256k;
              proxy_set_header Host $host;
              proxy_set_header X-Forwarded-Proto $scheme; 
              proxy_set_header X-Forwarded-For $proxy_protocol_addr;
              proxy_set_header X-Real-IP  $remote_addr; 
              proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            '';
        };
        #extraConfig = ''
          #'';
      };
      "design.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.1:9001";
          proxyWebsockets = true;
        };
      };
      "wiki.phtanum-b.katzen.cafe" = {
        forceSSL = true;
        enableACME = true;
        locations."/" = {
          proxyPass = "http://127.0.0.2:8081";
        };
      };
    };
  };
}