C:\Users\>curl -iLvk -u admin:admin -H "X-Requested-By: ambari" -X GET http://somehost.abc.com:8080/api/v1/check Note: Unnecessary use of -X or --request, GET is already inferred. * Trying xx.xxx.xxx.xx:8080... * TCP_NODELAY set * Connected to somehost.abc.com (xx.xxx.xxx.xx) port 8080 (#0) * Server auth using Basic with user 'admin' > GET /api/v1/check HTTP/1.1 > Host: somehost.abc.com:8080 > Authorization: Basic YWRtaW46YWRtaW4= > User-Agent: curl/7.65.1 > Accept: */* > X-Requested-By: ambari > * Recv failure: Connection was aborted * Closing connection 0 curl: (56) Recv failure: Connection was aborted