function FindProxyForURL(url, host) {
      // No proxy for private (RFC 1918) IP addresses (intranet sites)
      if (
        isInNet(dnsResolve(host), "10.0.0.0", "255.0.0.0") ||
        isInNet(dnsResolve(host), "172.16.0.0", "255.240.0.0") ||
        isInNet(dnsResolve(host), "192.168.0.0", "255.255.0.0")
      ) {
        return "DIRECT";
      }
    
      // No proxy for localhost
      if (isInNet(dnsResolve(host), "127.0.0.0", "255.0.0.0")) {
        return "DIRECT";
      }
    
      // Proxy all
      return "HTTPS pwin7f8sl1.proxy.cloudflare-gateway.com:443";
    }