After following Method 1 from this URL : https://pve.proxmox.com/wiki/Root_Password_Reset
I can't access my /root directory with this error :
Linux vm 5.11.22-1-pve #1 SMP PVE 5.11.22-2 (Fri, 02 Jul 2021 16:22:45 +0200) x8...
thanks @t.lamprecht , it's working now.
i just do an order command via acme.
btw..
I still got certificate error on the vm, how can I do ssl for the vm hosts?