Our public shared calendar reloads the whole page every 7 seconds. Why?
Steps to reproduce:
1: sign in in any account
2: create a new calendar in the calendar app
3: share this calendar public
4: copy the link into clipboard
5: logout from owncloud as any anonymous public user
6: paste the link into a new tab
Environment:
debian Linux 9.4
apache 2.4
mariadb
php7
owncloud server 10.0.9.5 community edition