Beta Branch update webp.conf for cloudflare compatibility in 123.09beta01

update webp.conf for cloudflare compatibility in 123.09beta01

Update Centmin Mod Nginx webP support to allow proper compatibility with Cloudflare Proxy and DNS only modes so when Cloudflare Proxy CDN mode detected disable Centmin Mod Nginx webP due to Cloudflare cache not supporting HTTP Vary header and when Cloudflare DNS only mode detected or in absence of Cloudflare, enable Centmin Mod Nginx webP Wordpress - Playing with EWWW Image Optimizer Wordpress Plugin

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123.09beta01 branch

• Branch: centminmod/centminmod
• Commit History: centminmod/centminmod

 

Also updated instructions on official site at https://centminmod.com/webp/ for
/usr/local/nginx/conf/webp.conf include file's updated contents.

 

I haven't but might be something I'd bring up with Cloudflare.

 

@BamaStangGuy @upgrade81 I'd added CF feature request for HTTP Vary header support for Cloudflare CDN cache at Cloudflare CDN Cache To Support HTTP Vary Header. You can sign up/login and also vote for the issue as well

 

If you use Cloudflare paid plans not need to do anything on Centmin Mod Nginx side as updated Nginx webP code above disables Nginx side webP when Cloudflare is detected and all you need to do is enable Cloudflare Polish's webP support and let Cloudflare handle webP and not from Centmin Mod Nginx.

 

Cloudflare webP via Polish will only convert to webP if size is smaller than original otherwise it uses original file. You can inspect the image url's HTTP headers which will tell you the specifics