How long do browsers cache HTTP 301s?

Question

I am debugging a problem with a HTTP 301 Permanent Redirect. After a quick test, it seems that Safari clears its cache of 301s when it is restarted, but Firefox does not.

Answer 1

I will post answer that helped me:

go to url:

chrome://settings/clearBrowserData

it should invoke popup and then..

• select only: cached images and files.
• select time box : from beginning