Hey! I hope I post this correctly.
While providing help on the use of Identity Console at a customer, I found that I saw "404 page not found" when I clicked the question mark icon present in the upper-right corner of many Identity Console pages. At this customer, Norwegian was configured as a preferred language in Mozilla Firefox. I found that after I bumped up English as a preferred language in my browser settings, I no longer saw the 404, but the English context-sensitive help. The 404 had appeared earlier even though English was a lower-priority language.
In Mozilla Firefox I configured preferred languages through "Choose your preferred language for displaying pages" in about:preferences.
Expected behavior:
In the case that the first preferred language is not supported, do not present 404s, but the help text in a supported language or the option to choose a different language. Ideally the text should be presented in a lower-priority language in the browser's settings, which is typically sent to the web server through the Accept-Language HTTP header and accessible in the DOM through the navigator.languages property. RFC 9110 describes how the Accept-Language header should be processed.
Regards, Ivar