> we need to grep for "get_network_addresses" in /var/log/juju/unit-*.log > to confirm or discard my hypothesis in comment #3 . Hope this helps: "get_network_addresses: [('192.168.151.123', '192.168.151.123')]" $ ll /etc/apache2/ssl/horizon/ total 16 dr-xr-xr-x 2 root root 4096 Jun 22 03:45 ./ drwxr-xr-x 3 root root 4096 Jun 22 03:29 ../ -rw-r----- 1 root root 1492 Jun 22 03:45 cert_juju-31eb60-1-lxd-5.maas -rw-r----- 1 root root 1678 Jun 22 03:45 key_juju-31eb60-1-lxd-5.maas $ journalctl -u apache2 -n 30 --no-pager -- Logs begin at Wed 2022-06-22 03:08:02 UTC, end at Wed 2022-06-22 04:24:33 UTC. -- Jun 22 03:37:32 juju-31eb60-1-lxd-5 systemd[1]: Stopped The Apache HTTP Server. Jun 22 03:37:38 juju-31eb60-1-lxd-5 systemd[1]: Starting The Apache HTTP Server... Jun 22 03:37:39 juju-31eb60-1-lxd-5 apachectl[30701]: AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 192.168.151.123. Set the 'ServerName' directive globally to suppress this message Jun 22 03:37:39 juju-31eb60-1-lxd-5 systemd[1]: Started The Apache HTTP Server. Jun 22 03:46:02 juju-31eb60-1-lxd-5 systemd[1]: Reloading The Apache HTTP Server. Jun 22 03:46:02 juju-31eb60-1-lxd-5 apachectl[34513]: AH00548: NameVirtualHost has no effect and will be removed in the next release /etc/apache2/sites-enabled/default-ssl.conf:3 Jun 22 03:46:02 juju-31eb60-1-lxd-5 apachectl[34513]: AH00526: Syntax error on line 43 of /etc/apache2/sites-enabled/default-ssl.conf: Jun 22 03:46:02 juju-31eb60-1-lxd-5 apachectl[34513]: SSLCertificateFile: file '/etc/apache2/ssl/horizon/cert_192.168.151.123' does not exist or is empty Jun 22 03:46:02 juju-31eb60-1-lxd-5 apachectl[34510]: Action 'graceful' failed. Jun 22 03:46:02 juju-31eb60-1-lxd-5 apachectl[34510]: The Apache error log may have more information. Jun 22 03:46:02 juju-31eb60-1-lxd-5 systemd[1]: apache2.service: Control process exited, code=exited, status=1/FAILURE Jun 22 03:46:02 juju-31eb60-1-lxd-5 systemd[1]: Reload failed for The Apache HTTP Server. Jun 22 03:50:30 juju-31eb60-1-lxd-5 systemd[1]: Stopping The Apache HTTP Server... Jun 22 03:50:30 juju-31eb60-1-lxd-5 apachectl[36531]: AH00548: NameVirtualHost has no effect and will be removed in the next release /etc/apache2/sites-enabled/default-ssl.conf:3 Jun 22 03:50:30 juju-31eb60-1-lxd-5 apachectl[36531]: AH00526: Syntax error on line 43 of /etc/apache2/sites-enabled/default-ssl.conf: Jun 22 03:50:30 juju-31eb60-1-lxd-5 apachectl[36531]: SSLCertificateFile: file '/etc/apache2/ssl/horizon/cert_192.168.151.123' does not exist or is empty Jun 22 03:50:30 juju-31eb60-1-lxd-5 apachectl[36529]: Action 'stop' failed. Jun 22 03:50:30 juju-31eb60-1-lxd-5 apachectl[36529]: The Apache error log may have more information. Jun 22 03:50:30 juju-31eb60-1-lxd-5 systemd[1]: apache2.service: Control process exited, code=exited, status=1/FAILURE Jun 22 03:50:30 juju-31eb60-1-lxd-5 systemd[1]: apache2.service: Failed with result 'exit-code'. Jun 22 03:50:30 juju-31eb60-1-lxd-5 systemd[1]: Stopped The Apache HTTP Server. Jun 22 03:50:37 juju-31eb60-1-lxd-5 systemd[1]: Starting The Apache HTTP Server... Jun 22 03:50:37 juju-31eb60-1-lxd-5 apachectl[36545]: AH00548: NameVirtualHost has no effect and will be removed in the next release /etc/apache2/sites-enabled/default-ssl.conf:3 Jun 22 03:50:37 juju-31eb60-1-lxd-5 apachectl[36545]: AH00526: Syntax error on line 43 of /etc/apache2/sites-enabled/default-ssl.conf: Jun 22 03:50:37 juju-31eb60-1-lxd-5 apachectl[36545]: SSLCertificateFile: file '/etc/apache2/ssl/horizon/cert_192.168.151.123' does not exist or is empty Jun 22 03:50:37 juju-31eb60-1-lxd-5 apachectl[36542]: Action 'start' failed. Jun 22 03:50:37 juju-31eb60-1-lxd-5 apachectl[36542]: The Apache error log may have more information. Jun 22 03:50:37 juju-31eb60-1-lxd-5 systemd[1]: apache2.service: Control process exited, code=exited, status=1/FAILURE Jun 22 03:50:37 juju-31eb60-1-lxd-5 systemd[1]: apache2.service: Failed with result 'exit-code'. Jun 22 03:50:37 juju-31eb60-1-lxd-5 systemd[1]: Failed to start The Apache HTTP Server. $ juju status openstack-dashboard Model Controller Cloud/Region Version SLA Timestamp openstack maas-controller maas/default 2.9.31 unsupported 04:32:33Z App Version Status Scale Charm Channel Rev Exposed Message dashboard-mysql-router 8.0.29 active 1 mysql-router 8.0/stable 30 no Unit is ready octavia-dashboard 9.0.0 active 1 octavia-dashboard edge 45 no Unit is ready openstack-dashboard 22.1.0 blocked 1 openstack-dashboard yoga/stable 541 no Services not running that should be: apache2 Unit Workload Agent Machine Public address Ports Message openstack-dashboard/0* blocked idle 1/lxd/5 192.168.151.123 80/tcp,443/tcp Services not running that should be: apache2 dashboard-mysql-router/0* active idle 192.168.151.123 Unit is ready octavia-dashboard/0* active idle 192.168.151.123 Unit is ready Machine State DNS Inst id Series AZ Message 1 started 192.168.151.104 worthy-tahr focal default Deployed 1/lxd/5 started 192.168.151.123 juju-31eb60-1-lxd-5 focal default Container started $ grep get_network_addresses /var/log/juju/unit-openstack-dashboard-0.log 2022-06-22 03:46:00 INFO unit.openstack-dashboard/0.juju-log server.go:319 certificates:72: get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:46:01 INFO unit.openstack-dashboard/0.juju-log server.go:319 certificates:72: get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:46:09 INFO unit.openstack-dashboard/0.juju-log server.go:319 get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:46:10 INFO unit.openstack-dashboard/0.juju-log server.go:319 get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:50:28 INFO unit.openstack-dashboard/0.juju-log server.go:319 identity-service:28: get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:50:30 INFO unit.openstack-dashboard/0.juju-log server.go:319 identity-service:28: get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:50:59 INFO unit.openstack-dashboard/0.juju-log server.go:319 get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:51:00 INFO unit.openstack-dashboard/0.juju-log server.go:319 get_network_addresses: [('192.168.151.123', '192.168.151.123')] 2022-06-22 03:56:43 INFO unit.openstack-dashboard/0.juju-log server.go:319 get_network_addresses: [('192.168.151.123', '192.168.151.123')]