Resolves https://community.vikunja.io/t/images-failing-to-load-500-internal-server-error/2835
(cherry picked from commit 261c6e6c9e)
Resolves https://community.vikunja.io/t/images-failing-to-load-500-internal-server-error/2835
(cherry picked from commit 261c6e6c9e)