Hi SK, I have attached the log files and I can’t get the total directory. I am trying to configure URL monitoring. So only I have added the application and tier and node name in controller-info.xml file manually. There is no proxies involved, Kindly find the controller connectivity  result . [appd_mon@ip-10-101-1-29 conf]$ curl -v https://nn-dev.saas.appdynamics.com:443/controller/rest/serverstatus * About to connect() to nn-dev.saas.appdynamics.com port 443 (#0) * Trying 35.157.174.134... * Connected to nn-dev.saas.appdynamics.com (35.157.174.134) port 443 (#0) * Initializing NSS with certpath: sql:/etc/pki/nssdb * CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none * NSS error -5961 (PR_CONNECT_RESET_ERROR) * TCP connection reset by peer * Closing connection 0 curl: (35) TCP connection reset by peer ... View more