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正向代理和反向代理 #4

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AILINGANGEL opened this issue May 27, 2019 · 0 comments
Open

正向代理和反向代理 #4

AILINGANGEL opened this issue May 27, 2019 · 0 comments

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@AILINGANGEL
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反向代理

反向代理主要是用来代理后端服务的，客户端不直接向服务器发送请求而是向代理服务器发送请求，客户端并不知道后端服务器的存在。客户端收到的资源都来自这个反向代理，反向代理后面可能有多个服务器

反向代理的优点:负载均衡

正向代理

正向代理是代理客户机的，服务器并不知道客户机的存在，服务器收到的所有请求都来自于这个正向代理.

正向代理的优点: 客户机可以通过正向代理访问互联网中不同的资源。比如我们不能访问谷歌的服务器，但是通过购买一个代理服务器配置一下就可以访问啦~~~由这个代理服务器去帮我们请求资源
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@AILINGANGEL