Last Modified: Oct 13, 2020
Opened: Oct 07, 2020
When using Single Page Application, if a CORS request is sent without an Origin, the "Access-Control-Allowed-Origin" header is not set and the request is blocked.
Request is blocked.
-- ASM policy / DoS (with application) profile / Bot Defense Profile are attached to VS, with a "Single Page Application" flag enabled. -- Client is using dosl7.allowed_origin option -- CORS Request is sent without an Origin header.
Use an iRule to add the Origin header according to the domain in the Referrer header.