Forum Discussion
Juergen_Mang
MVP
When this problem occurs there is usually no websocket profile attached to the virtual server.
Reference: https://my.f5.com/manage/s/article/K35603146
AceHunter1965
Jun 28, 2023Altostratus
Hey,
We've added a websocket profile before encountering the error, and it persists even after trying all websocket masking options.