Install squid-cgi by entering the following commands in the terminal:
sudo apt update sudo apt install squid-cgi
Description:
Full featured Web Proxy cache (HTTP proxy) - control CGI
Squid is a high-performance proxy caching server for web clients, supporting FTP, gopher, ICY and HTTP data objects. . Squid version 3 is a major rewrite of Squid in C++ and introduces a number of new features including ICAP and ESI support. . This package contains a CGI program that can be used to query and administrate a `squid' proxy cache through a web browser.
Homepage: http://www.squid-cache.org
Version: 3.5.27-1ubuntu1
Section: universe/web