Forum Discussion
RahamimL
Mar 01, 2023Iron Contributor
Remote Desktop Web Access HTML5 certificate error after replacing
Hi everyone. We needed to update our certificate in our RDS servers. Unfortunately, now users receive this alert: I know this is old, but I was hoping maybe someone found a better solutio...
RichardDuffySMB
Jun 29, 2024Copper Contributor
RahamimL Every year we have the same issue and unfortunately it seems that the only option is to get the users to clear their browser cache to allow the new certificate to be used.
Sad, but true - yearly certificate renewals are the bane of our existence...and Microsoft dont make it any easier with these challenges
- Tom LongDec 14, 2024Copper Contributor
You can prevent this happening by adding a Cache-control response header (no-cache) to brokercert.cer in IIS on the Broker server.
It won't help if people already have it cached, but in future it'll stop people's browsers caching the certificate and ending up with the mismatch.