community.subtchallenge.com is a 3rd-party install of Discourse I want to use as a user. I’ve spent hours debugging why I can’t post on their forum. I tried different browsers, computers, operating systems, IP addresses, continents… The result of clicking the “Create Post” button was either of the f…

Discourse instance behind F5 firewall is producing "the requested URL was rejected."

Hector (Héctor Fernández) February 21, 2021, 11:52pm 5

Could be a badly configured application firewall.

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