[SOLVED] Can't edit any resources via GUI since the last update. Why?

Hi,

Did you reboot PVE node after upgrade? - if not, please try to reboot it.

did you see any error in journalctl or syslog?
 
Yes I have rebooted the node. I only see one error in all log files:
Code:
Oct 16 10:56:58 titan kernel: [42812.257322] audit: type=1400 audit(1602838618.092:524): apparmor="DENIED" operation="mount" info="failed flags match" error=-13 profile="lxc-500_</var/lib/lxc>" name="/run/systemd/unit-root/" pid=55324 comm="(resolved)" srcname="/" flags="rw, rbind"
But the problem occurs on all VM and LXC containers, not only on container 500.

EDIT: I fixed the apparmor error with adding features: nesting=1. But the initial problem still exists!
 
Last edited:
Found it. We had a hardening on our nginx reverse proxy that got activated with the last reboot.
This is the cause:
Code:
add_header Allow "GET, POST, HEAD" always;
if ( $request_method !~ ^(GET|POST|HEAD)$ ) { return 444; }

May I ask what additional HTTP method we need to include? Thanks!
 
Found it. We had a hardening on our nginx reverse proxy that got activated with the last reboot.
glad that you solved yourself, please mark the thread as [SOLVED] to help other people who have the same problem Thanks!


May I ask what additional HTTP method we need to include? Thanks!

we use: GET, POST, PUT, DELETE.
 
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