Blank Web GUI

aceonce2007

New Member
Feb 2, 2022
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Hello

Please help. Just upgraded PVE 6.4 to 7.1 and I can no longer have access to web GUI, just blank page w/ Safari. Tried Chrome, getting ERR_EMPTY_RESPONSE...clear cache, history, etc., same result

I do however see following errors in Safari

[Error] SyntaxError: Unexpected token '.'
(anonymous function) (proxmoxlib.js:13426)
[Error] SyntaxError: Unexpected token '.'
(anonymous function) (pvemanagerlib.js:5340)
[Error] Failed to load resource: the server responded with a status of 501 (no such file '/PVE/StdWorkspace.js') (StdWorkspace.js, line 0)
[Error] TypeError: undefined is not a constructor (evaluating 'new c()')
anonymous (Anonymous Script 1 (line 2))
create (ext-all.js:22:116005)
(anonymous function) (10.0.19.210:39)
invoke (ext-all.js:22:143806)
doInvokeAll (ext-all.js:22:144179)
invokeAll (ext-all.js:22:143929)
handleReady (ext-all.js:22:143500)
(anonymous function) (ext-all.js:22:143644)
elevate (ext-all.js:22:31452)
c (ext-all.js:22:64438)
 
try clearing your browser cache please, edit ah sorry did not see you did that already


can you post the output of 'pveversion -v' (e.g. via ssh?)
 
So I ran into a similar issue after upgrading to Proxmox 8.0.3. I'm using Cloudflare Tunnels to expose my Proxmox dashboard on the Internet and the issue seems to be caused by Cloudflare minifying the JS code for proxmoxlib.js. I had to add a Page Rule in Cloudflare to disable caching to fix this:

proxmox-dashboard.mydomain.com/*
Cache Level: Bypass