Hello Every one hope all is well , There is an issue in Umbraco ( https://github.com/umbraco/Umbraco-CMS/issues/16782) Due to this issue any http back office login attempt wont work...... (workaround is to login from server localy) i think its an urgent one I got it fixed here : https://github.com/umbraco/Umbraco-CMS/pull/17319 could any one check this PR please ? its really blocking people who are not interested in https to edit content. prople are using content for internal use/ dev environments and so on