AEM 6.3 author instance returns 403 for clientlibs and j_security_check
CSS(etc.clientlibs/clientlibs/granite/coralui3.css) not loading on /libs/granite/core/content/login.html.
Getting 403 for the POST call /wcm-devcloud/libs/granite/core/content/login.html/j_security_check after signing in with the valid credentials.