Daniel Sandnes

I can't say for sure, but I don't think it has anything to do with the html. For example, if I point the requested image to a script that generates...

Alright, good to know it's not just me! I'll let you know if I figure something out myself.

Okay, so... I figured out the cause of this. Chrome will save as .webp if I remove Accept from the Vary header. I believe the Vary header determines how cache...

Correct me if I'm wrong, but this part doesn't seem to work: `` `# Vary: Accept for all the requests to jpeg, png and gif` `Header append Vary Accept env=REQUEST_image`...