Chat launch button not available on self-service portals
When using Pega Customer Service (CS) 7.21 Self Service portals to launch chat using a production chat server, the button does not appear.
Steps to Reproduce
Attempt to use the launch chat button from a self service portal.
This is due to the fact that chat asset host URL is incorrect for a production environment.
Apply HFix-27277 to address this issue.