# Jsdelivr失效后的折腾

## php相关

- 安装php8.0
- 安装fileinfo、opcache、redis、imagemagick、exif拓展
- 设置display_errors为off

## Nginx相关

- 网站允许重写，设置替换规则
- 反向代理JSD

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    sub_filter_once off;
    sub_filter_types *;
    sub_filter "cdn.js删掉我delivr.net" "jscdn.limour.top";
    location / {
      if (!-e $request_filename) {
      rewrite (.*) /index.php;
      }
    }

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    #PROXY-START/

    location ^~ /
    {
        expires 30d;
        valid_referers limour.top *.limour.top;
        if ($invalid_referer){
            return 403;
        }
        gzip_proxied any;
        proxy_pass https://cdn.js删掉我delivr.net;
        proxy_set_header Host cdn.js删掉我delivr.net;
        proxy_ssl_server_name on;
        proxy_ssl_name cdn.js删掉我delivr.net;
        resolver 8.8.8.8;
        sub_filter_once off;
        sub_filter_types *;
        sub_filter "cdn.js删掉我delivr.net" "jscdn.limour.top";

    }

## WordPress相关

- 给网站套CDN打补丁

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    // 判断是否访问请求经过代理
    if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        $list = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);
        $_SERVER['REMOTE_ADDR'] = $list[0];
        $_SERVER['HTTPS']='on';
        $_SERVER["SERVER_PORT"] = 443;
        define('WP_HOME', 'https://'.$_SERVER['HTTP_HOST']);
        define('WP_SITEURL', 'https://'.$_SERVER['HTTP_HOST']);
        define('WP_CONTENT_URL', 'https://'.$_SERVER['HTTP_HOST'].'/wp-content');
        define('FORCE_SSL_LOGIN', true);
        define('FORCE_SSL_ADMIN', true);
    }

## Sakura主题相关

- 简单使用代码块，自定义html
- 替换JSD

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    import pyperclip
    import html
    code = pyperclip.paste()
    print(code)
    language = input('\n\n语言：')
    prefix = f'<pre><code class="language-{language}" lang="{language}">'
    suffix = f'</code></pre>'
    pyperclip.copy(prefix + html.escape(code) + suffix)

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    sed -i "s/jscdn.limour.top/jsdelivr.2heng.xin/g" `grep -rl 'jscdn.limour.top' Sakura`

## iptables相关

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    #!/bin/bash
    /usr/sbin/iptables -P INPUT ACCEPT
    /usr/sbin/iptables -P FORWARD ACCEPT
    /usr/sbin/iptables -P OUTPUT ACCEPT
    /usr/sbin/iptables -F
    /usr/sbin/iptables -A INPUT ! -s 127.0.0.1 -p tcp --dport 54321 -j DROP
    /usr/sbin/iptables -A INPUT ! -s 127.0.0.1 -p tcp --dport 8888 -j DROP
    /usr/sbin/iptables -A INPUT ! -s 127.0.0.1 -p tcp --dport 3306 -j DROP
    /usr/sbin/iptables -A INPUT ! -s 127.0.0.1 -p tcp --dport 5080 -j DROP
    /usr/sbin/iptables -A INPUT ! -s 127.0.0.1 -p tcp --dport 6379 -j DROP
    /usr/sbin/iptables -A INPUT ! -s 127.0.0.1 -p tcp --dport 888 -j DROP
    /usr/sbin/ip6tables -A INPUT -p tcp -m multiport --dports 54321,8888,5080,3306,6379,888 -j DROP
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 173.245.48.0/20 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 103.21.244.0/22 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 103.22.200.0/22 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 103.31.4.0/22 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 141.101.64.0/18 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 108.162.192.0/18 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 190.93.240.0/20 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 188.114.96.0/20 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 197.234.240.0/22 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 198.41.128.0/17 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 162.158.0.0/15 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 104.16.0.0/13 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 104.24.0.0/14 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 172.64.0.0/13 -j ACCEPT
    /usr/sbin/iptables -I INPUT -p tcp -m multiport --dports 80,443 -s 131.0.72.0/22 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2400:cb00::/32 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2606:4700::/32 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2803:f800::/32 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2405:b500::/32 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2405:8100::/32 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2a06:98c0::/29 -j ACCEPT
    /usr/sbin/ip6tables -I INPUT -p tcp -m multiport --dports 80,443 -s 2c0f:f248::/32 -j ACCEPT
    /usr/sbin/iptables -A INPUT -p tcp -m multiport --dports 80,443 -j DROP
    /usr/sbin/ip6tables -A INPUT -p tcp -m multiport --dports 80,443 -j DROP

运维
Jsdelivr失效后的折腾
https://occdn.limour.top/1853.html
Author
Limour
Posted on
May 26, 2022
Licensed under
【转载】『百年法』(选段)[日]山田宗树 Previous
【转载】《流浪地球(节选)》刘慈欣 Next

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