https localhost invalid about telegraph HOT 2 CLOSED

    func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
        
        if let serverTrust = challenge.protectionSpace.serverTrust {
            let credential = URLCredential(trust: serverTrust)
            completionHandler(.useCredential, credential)
        }else{
            completionHandler(.useCredential, nil)
        }
    }