mybe i thought with a newer apache the problem is solved but with no luck. LB Manager VM dist-upgrade 21.04 / hirsute
:~# vim /etc/update-manager/release-upgrades [...] #Prompt=lts Prompt=normal :~# do-release-upgrade :~# shutdown -r now :~# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 21.04 Release: 21.04 Codename: hirsute :~# dpkg -l | grep apache2 ii apache2 2.4.46-4ubuntu1.1 amd64 Apache HTTP Server ii apache2-bin 2.4.46-4ubuntu1.1 amd64 Apache HTTP Server (modules and other binary files) ii apache2-data 2.4.46-4ubuntu1.1 all Apache HTTP Server (common files) ii apache2-utils 2.4.46-4ubuntu1.1 amd64 Apache HTTP Server (utility programs for web servers) Browser: Firefox and Chrome http://192.168.56.90/test-web01/balancer-manager :~# tail -f /var/log/apache2/management_error.log [Fri Aug 13 16:56:31.818801 2021] [proxy_balancer:error] [pid 717:tid 140627126277696] [client 192.168.56.90:44938] AH10187: ignoring params in balancer-manager cross-site access [Fri Aug 13 16:56:34.088176 2021] [proxy_balancer:error] [pid 717:tid 140627117884992] [client 192.168.56.90:44938] AH10187: ignoring params in balancer-manager cross-site access, referer: http://192.168.56.90/test-web01/balancer-manager [Fri Aug 13 16:56:34.663154 2021] [proxy_balancer:error] [pid 717:tid 140627109492288] [client 192.168.56.90:44938] AH10187: ignoring params in balancer-manager cross-site access, referer: http://192.168.56.90/test-web01/balancer-manager?b=test&w=http://192.168.168.130/test&nonce=936feca7-14cd-c118-d222-c6b172c9729e -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939678 Title: Apache2 Balancer Manager not working after dist-upgrade to focal behind a Proxy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1939678/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs