Be sure to use the Proxy server security issues _ Proxy Server

When using a proxy server, all of your actions may be documented, including time, routing, various requests, user IDs, passwords, and so on, which could lead to a secret leak. For other users and servers on the Internet you are safe, but for the proxy server itself, you are at a glance! The administrator of a proxy server or someone else who has administrative authority over a proxy server can easily have your secrets! Do not use a proxy server to send and receive emails involving personal and institutional secrets; Do not use proxy server for illegal activities; Do not use Proxy server FTP and other actions that require a user ID and password!