Simple Demo for SOCKS5

Reference:

• https://github.com/gloryfromca/DYPROXY
• https://www.cnblogs.com/yinzhengjie/p/7357860.html

Simple Demo for HTTP Proxy

Reference:

• https://www.zhihu.com/question/21955083
• https://www.cnblogs.com/selol/p/5446965.html
• http://www.itkeyword.com/doc/8981170676342382350/flask-and-transfer-encoding-chunked
• https://py3.io/Flask/#apprunhttp11
• https://www.jianshu.com/p/4fb186528c04
• https://www.cnblogs.com/lilinwei340/p/7227579.html
• https://imququ.com/post/web-proxy.html
• https://blog.csdn.net/handsomekang/article/details/39347357

Simple Demo for HTTP Tunnel

Reference:

• https://imququ.com/post/web-proxy.html
• http.server.BaseHTTPRequestHandler