Get the source code from Github    -    or the bookmarklet

Result:

http://zfanta.Weehan.com/board/1955613
Array
(
    [date] => Sat, 28 May 2022 00:54:46 GMT
    [server] => Apache
    [x-powered-by] => PHP/7.2.34
    [set-cookie] => PHPSESSID=0b0f647a0aa122041f180d5651ab648f; path=/, mobile=false, user-agent=38a6e35e0ca2f1f24c1cb86fd7afd324
    [expires] => Thu, 19 Nov 1981 08:52:00 GMT
    [cache-control] => no-store, no-cache, must-revalidate
    [pragma] => no-cache
    [content-encoding] => gzip
    [vary] => Accept-Encoding
    [content-length] => 1698
    [connection] => close
    [content-type] => text/html; charset=UTF-8
)

Array
(
    [url] => http://zfanta.Weehan.com/board/1955613
    [content_type] => text/html; charset=UTF-8
    [http_code] => 404
    [header_size] => 490
    [request_size] => 132
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.698972
    [namelookup_time] => 0.060937
    [connect_time] => 0.329947
    [pretransfer_time] => 0.330084
    [size_upload] => 0
    [size_download] => 1698
    [speed_download] => 2432
    [speed_upload] => 0
    [download_content_length] => 1698
    [upload_content_length] => -1
    [starttransfer_time] => 0.698587
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 222.237.78.239
    [certinfo] => Array
        (
        )

    [primary_port] => 80
    [local_ip] => 78.47.42.177
    [local_port] => 34634
    [http_version] => 1
    [protocol] => 1
    [ssl_verifyresult] => 0
    [scheme] => HTTP
)

<!DOCTYPE html>
<html lang="ko">
<head>
<!-- META -->
<meta charset="utf-8">
<meta name="Generator" content="XpressEngine">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<!-- TITLE -->
<title></title>
<!-- CSS -->
<link rel="stylesheet" href="/common/css/xe.min.css?20200523215354" />
<!-- JS -->
<script>
var current_url = "https://zfanta.Weehan.com/?mid=board&document_srl=1955613";
var request_uri = "https://zfanta.Weehan.com/";
var current_mid = "board";
var waiting_message = "서버에 요청 중입니다. 잠시만 기다려주세요.";
var ssl_actions = new Array();
var default_url = "https://www.weehan.com/";
var enforce_ssl = true;</script>
<!--[if lt IE 9]><script src="/common/js/jquery-1.x.min.js?20200523215354"></script>
<![endif]--><!--[if gte IE 9]><!--><script src="/common/js/jquery.min.js?20200523215354"></script>
<!--<![endif]--><script src="/common/js/x.min.js?20200523215354"></script>
<script src="/common/js/xe.min.js?20200523215354"></script>
<!-- RSS -->
<!-- ICON -->
<link rel="shortcut icon" href="https://www.weehan.com/files/attach/xeicon/favicon.ico" /><link rel="apple-touch-icon" href="https://www.weehan.com/files/attach/xeicon/mobicon.png" />

<script>
  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
  })(window,document,'script','//www.google-analytics.com/analytics.js','ga');

  ga('create', 'UA-49945617-1', 'auto');
  ga('send', 'pageview');

</script>

<link rel="canonical" href="https://www.weehan.com/board/1955613" />
<meta property="og:locale" content="ko_KR" />
<meta property="og:type" content="website" />
<meta property="og:url" content="https://www.weehan.com/board/1955613" />
<meta property="og:image" content="http://www.weehan.com/modules/board/skins/sketchbook5/img/profile.png" />
<meta property="og:title" content="위한" />
<meta property="title" content="위한" />
<meta property="og:description" content="한양대학교 서울캠퍼스 커뮤니티" />
<meta property="description" content="한양대학교 서울캠퍼스 커뮤니티" />
<meta property="og:type" content="article" /><script>
//<![CDATA[
xe.current_lang = "ko";
xe.cmd_find = "찾기";
xe.cmd_cancel = "취소";
xe.cmd_confirm = "확인";
xe.msg_no_root = "루트는 선택 할 수 없습니다.";
xe.msg_no_shortcut = "바로가기는 선택 할 수 없습니다.";
xe.msg_select_menu = "대상 메뉴 선택";
//]]>
</script>
</head>
<body>
<style scoped>
html,body{min-height:100%}
body{font-size:12px}
h1{margin:0;font:bold 24px Arial, Helvetica, sans-serif;color:#666}
section{position:relative;max-width:500px;margin:100px auto 0 auto;padding:0 0 0 100px;overflow:hidden;background:url('layouts/default/siteTitle.png') no-repeat 5px 15px}
div{height:100%;border-left:1px dotted #ccc;padding:0 0 0 15px}
p{line-height:1.5;color:#666}
@media only all and (max-width:480px){
section{margin-top:20px}
}
</style>
<section>
	<div>
		<h1>404 Not Found</h1>
		<p>요청한 페이지를 찾을 수 없습니다. 사이트 관리자에게 문의해 주세요.</p>
	</div>
</section>
<!-- ETC -->
<div class="wfsr"></div>
<script src="/modules/watermark/js/watermark.js?20180602203958"></script></body>
</html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'http://zfanta.Weehan.com/board/1955613' (Status code 404) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142