代理服务器,支持多浏览器同时使用，URL包括用户名及端口，有黑名单功能-Forward HTTP data from browser to web server，Record and display related information，Forbid the access to sites in black list. Support multiple browsers concurrently,URL can contain domain name and port number,If browsers access sites in your “black list” proxy server will redirect them to your page written in HTML with cautions, Display following contents as the output of proxy server: HTTP version, browser type, client OS, language, site name, web server name and web server OS.