New option in the settings: "Cache-Control"

[Admini]

I tried the ModHeader extension, but don`t achieve the result

I set in Profile1:


May be I need another settings? (what exactly?)

And I tried set:

No avail

Your usage should be working normally.
But seems this extension doesn't work in some websites.
Besides "Cache-Control", there are other headers used for cache validation.
So the situation may be complicated.
Maybe you need offline mode?
https://www.wikihow.com/Work-Offline-on-Chrome
https://chrome.google.com/webstore/detai...bodajcojda