Build fail with build.gradle when running peer node

Hello there i am working on Hyperledger blockchain , when trying to communicate between DNS Server behind my proxy networks . There was issue with chaincode as it cannot to plugins.gradle.org:443 for some reason . The problem only persists when i run using openssh network since i am establishing my DNS server using through this communication .

This is above screenshot failure when running ssh through another dns server with bash -c ‘. ~/.profile; cd /opt/gopath/src/github.com/hyperledger/fabric ; make peer’

Need your help out regarding this .