Merge branch '3472-beacon-web-app-broken-with-flask-2-2_master' into 'master'
fix issue 3472: beacon web app broken with flask 2.2
Closes #3472 (closed)
See merge request !5402 (merged)
(cherry picked from commit 95642c88)
b1fe3dce fix issue 3472: beacon web app broken with flask 2.2