Flush the dispatcher cache for dam assets used on multiple websites through ACS AEM Commons - Dispatcher Flush Rules
Some cases, the same DAM asset is used on multiple websites(Domains) and the individual websites caches the assets locally, the regular replication agent configuration will not clear the cache for all the websites that use the common DAM asset.This post will explain the approach to flush the dispatcher cache for common DAM assets used om multiple websites through ACS AEM Commons - Dispatcher Flush Rules - Adobe Experience Manager(AEM).
Install acs-aem-commons-content-3.9.0.zip package(ignore if it is already available):
https://github.com/Adobe-Consulting-Services/acs-aem-commons/releases/tag/acs-aem-commons-3.9.0