Added https://github.com/pixelfed/pixelfed/pull/4917 to this tag: The dockerfile does not build.
To all who are using #Pixelfed on #Docker : Update the base image from bullseye to bookworm in order to use webp support.
(Or simply cherry-pick commit 54e26134e3010889aec435a6bcb2c3525d9d1643 )