自建缓存代理服务器

工具及软件

1. vps
   一台有公网ip能上google的虚拟机
2. Squid
   Squid is a fully-featured HTTP/1.0 proxy which is almost a fully-featured HTTP/1.1 proxy.
   官方网址：http://www.squid-cache.org/
3. Stunnel
   Stunnel is a proxy designed to add TLS encryption functionality to existing clients and servers without any changes in the programs' code.
   官方地址 :https://www.stunnel.org/
   

VPS配置

1. 安装软件squid ，stunnel
   sudo apt-get –y install squid stunnel4
2. squid服务配置 参考官方网页
3. stunnel 服务端配置文件 /etc/stunnel/stunnel.conf
   debug = 3
   cert = /etc/stunnel/stunnel.pem
   key = /etc/stunnel/stunnel.pem
   [https]
   accept = 0.0.0.0:8787
   connect = 127.0.0.1:3128

客户端安装配置

1. Windows客户端官网下载安装
2. Linux/Macos通过apt-get、homebrew安装
3. stunnel 客户端配置文件 /etc/stunnel/stunnel.conf
   debug = 3
   cert = /etc/stunnel/stunnel.pem
   key = /etc/stunnel/stunnel.pem
   [https]
   client = yes
   accept = 0.0.0.0:8888
   connect = VPSIP:8787

开启关闭代理上网

• windows

• mac osx

• iphone