Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP APM
Known Affected Versions:
11.3.0, 11.4.0, 11.4.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3, 13.1.0.4, 13.1.0.5, 13.1.0.6, 13.1.0.7, 13.1.0.8, 13.1.1, 13.1.1.2, 13.1.1.3, 13.1.1.4, 13.1.1.5, 13.1.3, 13.1.3.1, 13.1.3.2, 13.1.3.3, 13.1.3.4, 13.1.3.5, 13.1.3.6, 13.1.4, 13.1.4.1, 13.1.5, 13.1.5.1, 14.0.0, 14.0.0.1, 14.0.0.2, 14.0.0.3, 14.0.0.4, 14.0.0.5, 14.0.1, 14.0.1.1
Opened: Oct 22, 2013 Severity: 3-Major Related Article:
K11773105
Content served with 'Last-Modified' or 'ETag' HTTP headers, and requested with 'If-Modified-Since' or 'If-None-Match' could be loaded from browser cache.
Stale page content and JavaScript errors on pages served through Portal Access after upgrade of APM.
In the case of APM upgrade this means that browser could use content patched with old version of APM Portal Access and this leads to all kinds of compatibility issues with F5 JavaScript code.
Remove 'If-Modified-Since' and 'If-None-Match' headers in HTTP_REQUEST event with iRule.
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