try this. Cache-Control: no-cache  

Thank you @Manu_Mathew_ . Yes it was proxy issue. Thank you.

Not able to access https://repo.adobe.com/nexus/content/groups/public Build is trying to download junit-bom but could not download. Adobe repo is not accessible and getting below error Downloading from central: https://repo.maven.apache.org/maven2/org/junit/junit-bom/5.4.1/junit-bom-5.4.1.pom[ERROR]...

Hi, I generated code from latest archetype and deployed to aem. When I am restarting the AEM server , getting below error   HTTP ERROR 503 Problem accessing /. Reason: AuthenticationSupport service missing. Cannot authenticate request.   Step to preproduce Start Vanilla/New instance AEM 6.5 instance...