Bug ID 1003721: APM sends wrong HTTP 304 response

Last Modified: Mar 21, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1

Opened: Mar 18, 2021
Severity: 3-Major

Symptoms

APM sends an HTTP 304 response containing a message body.

Impact

Certain content on a website may not be displayed by a web browser, for example image files on SharePoint.

Conditions

Client <------> [ main virtual server (iRule forwards to child virtual server) <---> child virtual server (app with SSO) ] <---> Back-end IIS server (NTLM auth)

Workaround

None

Fix Information

None

Behavior Change