How to rewrite remote url if browser support webp?

[Whitestrake (Matthew Fay)]

Hi @1114, welcome to the Caddy community!

What do you get when you try the requests another forum goer was using to troubleshoot their rewrites?

Automatically serve webp if browser supports it

I am doing further testing and it now responding with the correct content type. I have made no changes in configuration. Maybe I was imagining it before. curl --head https://....jpg HTTP/2 200 accept-ranges: bytes content-type: image/jpeg etag: W/"...-8c921" last-modified: Wed, 01 Nov 2017 12:20:31 GMT server: Caddy content-length: 575777 date: Thu, 02 Nov 2017 01:05:48 GMT curl --head https://....jpg -H "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8" HTT…