The solution to the problem that WordPress can't get the real IP when CDN acceleration is enabled

Blogger: September
Published: August 19, 2017
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242 words
Classification: Default classification Source code tutorial

Now many webmasters have used CDN acceleration. First, it brings users the fastest browsing experience. Second, it protects the origin site. It was just discovered inadvertently that the comments on WordPress are basically those IP addresses. Through troubleshooting, they all took photos of the cloud CDN node IP addresses. If you encounter malicious comments, you can't directly intercept the CDN IP. So how to display the comment's real IP after enabling cdn? Baidu got a piece of code, # Collection

Open the site and directory/wp-config.php file, and add code to the second line<? Below php

 /**Get IP using CDN*/ if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) { $list = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']); $_SERVER['REMOTE_ADDR'] = $list[0]; }

The code comes from the network

In this way, the comments on IP are normal.

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The solution to the problem that WordPress can't get the real IP when CDN acceleration is enabled

September • August 19, 2017

<trans data-src="<img src=""><img src="</trans> <trans data-src="https://cdn.9ywk.com/2020/09/9e9c83e3c0951.webp">https://cdn.9ywk.com/2020/09/9e9c83e3c0951.webp</trans> <trans data-src="" alt="" title="" style=""> 现在很多站长都用了CDN加速，一是给用户带来最快的浏览体验，二来是保护源站，刚刚不经意的发现，打开WordPress评论，评论ip基本都是那几个，通过排查，全是又拍云CDN节点IP地址。如果遇到恶意评论，总不能直接拦截掉CDN IP吧。">"Alt=" "title=" "style=" "> Now many webmasters use CDN acceleration. First, it brings the fastest browsing experience to users, and second, it protects the origin site. It was just discovered carelessly. Open WordPress comments, and the comment ip is basically the same. Through troubleshooting, it is all about taking the cloud CDN node IP address. If you encounter malicious comments, you can't directly intercept the CDN IP.</trans> <trans data-src="那么启用cdn后怎么显示评论真实ip呢？">So how to display the comment's real IP after enabling cdn?</trans> <trans data-src="百度到了一段代码，#收藏打开站点跟目录/wp-config.php文件，添加代码到第二行&lt;?">Baidu arrives at a piece of code, # CollectionOpen the site and directory/wp-config.php file, and add the code to the second line&lt;?</trans> <trans data-src="php下面<pre><code class="lang-php">/** 使用CDN获取IP */">Php<pre><code class="lang php">/* Use CDN to obtain IP*/</trans> <trans data-src="if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {">if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {</trans> <trans data-src="$list = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);">$list = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);</trans> <trans data-src="$_SERVER['REMOTE_ADDR'] = $list[0];">$_SERVER['REMOTE_ADDR'] = $list[0];</trans> <trans data-src="}</code></pre>代码来源于网络这样评论IP都正常了。</">}</code></pre>The code comes from the network</</trans> <trans data-src="p>">p></trans>