Every user have to login twice since NC 12.0.0

[meonkeys]

I’m seeing this often. Nextcloud 27.0.1, Firefox 115.0.2.

I think these are all related / duplicates:

Login Page loads Twice

How to avoid entering a login twice

When I log in to NC, I often need to log in twice. When I log in the first time, I go back to the login page with no login error. *This time, the URL of the application (file, calendar, etc.) that NC specified to start first is displayed in the location bar. Then I am successfully logged into NC on my second login entry. I am currently an NC18. The old version had a pseudo-successful login even the first time. Even if the user succeeds in logging in, an error occurs and the user is forcibly sen…

Problem with logging in to Nextcloud

Since I updated to Nextcloud 12.0.4, I sometimes have trouble behaviors after logging in. I succeed in login processing, but immediately return to the login screen. Sometimes an error is displayed. Not every time. The error is “Access is prohibited.” This may be the only hint. It is similar to the behavior when the guest account accesses the administrator URL in WordPress. Login is completed with the second login. At that time, no error is displayed in the log. It seems that the user has not b…