Need help setting up squid 4.xx???

Question

Squid

Dear members of the forum, who defeated the SQUID 4.xx beast, send an example of the config, got tired with the settings, now squid 3.5.8 is spinning on the server on debian 9, in principle, there are no problems, but attempts to install squid 4.xx have not yet been obtained, or rather it is going to but with the config by default, I can't set it to transparent filtering