I am running a varvy SEO test and it tells me that I do not have the if-modified-since header. How can I add this to Trellis so that it recognizes that I have it?
This topic was automatically closed after 42 days. New replies are no longer allowed.
I am running a varvy SEO test and it tells me that I do not have the if-modified-since header. How can I add this to Trellis so that it recognizes that I have it?
This topic was automatically closed after 42 days. New replies are no longer allowed.