Forum Discussion
Nikoolayy1
Jun 20, 2022MVP
From what you are saying your portal access is configured to go the FQDN of the internal application directly not to the F5 LTM virtual server for some reason.
This is an intersting article that the F5 APM Portal does not handle CORS:
https://support.f5.com/csp/article/K59400743
https://community.f5.com/t5/technical-forum/cors-preflight-requests-problem/td-p/234079
Usefull articles:
https://support.f5.com/csp/article/K14184
https://support.f5.com/csp/article/K47352115
You may this irule if it helps with rewriting URI with irule not the default portal access:
https://support.f5.com/csp/article/K13500329