This is a "just in case" for anyone else who comes across this thread in the future.
This sounded EXACTLY like my issue, and I was familiar with the "disable custom error pages" workaround, but that still didn't seem to resolve my issue.
After some further research, I came across this...
Same - it caught me as odd to have it only listed in the HTTP section, and when testing, it didn't work.
Adding to HTTPS resolved the issue, cheers! -Ian
Aaand I'm back, because I ran into a few things, and this may be helpful for others.
My original issue was twofold, this came to light when I enabled the FULL (strict) SSL implementation from Cloudflare, with "Authenticated Origin Pulls". When I added that SSL cert and hit my Plesk panel by...
Ok, so this issue is still ongoing for some of the sites, and not others.
Enabling "Bot Fight Mode" will result in a "503 Unavailable" report in monitoring.
The "403 Forbidden" doesn't appear to be impacted by flipping bot mode on or off.
Anyone else experiencing similar issues?
Yes, that's correct.
I've experimented with disabling the "Always Online" feature from Cloudflare to see if this was masking an issue, and there is no impact.
There is one other site that is occasionally showing "503 - Unavailable", and it is fully accessible as well.
Only the monitoring of...
Aloha!
I've noticed a bug in this document, and I wanted to determine the best way to leave feedback for it to be updated.
https://www.plesk.com/kb/support/plesk-update-fails-gpg-error-the-following-signatures-couldnt-be-verified-because-the-public-key-is-not-available-no_pubkey/
The document...
Aloha!
I've got an odd issue occurring with just 2 of ten nearly identical sites, they show as offline in monitoring, but are fully accessible and operating correctly.
All use DNS through Cloudflare, with Strict SSL/Origin CAs.
All sites have identical cache settings and optimizations.
They...