Media preview proxy always returns `Can't fetch HTTP headers.`
Yesterday I found my media preview proxy was broken. It always returns 424 Failed Dependency - Can't fetch HTTP headers.
but leave no errors in log.
According to source code: https://git.pleroma.social/pleroma/pleroma/-/blob/develop/lib/pleroma/web/media_proxy/media_proxy_controller.ex#L81 , it seems that the HEAD request failed. Can someone help me? I still have no clues.
I tried but failed:
- reinstall imagemagick.
- restart pleroma.
- re-enable image preview proxy.
And media proxy works as usual.
Edited by debula