[64kbisalluneed]

Just install nginx that answers to http and https and return empty gif or 204.

[Chaebixi]

Would that fail because your sever can't provide the right cert? You'd probably have to install a custom root certificate on your machines that you https ad blocker could use to forge certs.

[64kbisalluneed]

Yes, custom cert has to be used, otherwise browsing could be very annoying.