Merge branch 'fix/instance-thumbnail-url' into 'develop'
authorHaelwenn <contact+git.pleroma.social@hacktivis.me>
Tue, 13 Apr 2021 19:05:07 +0000 (19:05 +0000)
committerHaelwenn <contact+git.pleroma.social@hacktivis.me>
Tue, 13 Apr 2021 19:05:07 +0000 (19:05 +0000)
Fix URL to custom instance thumbnail

Closes #2611

See merge request pleroma/pleroma!3388


Trivial merge