The server hosting gitlab-ci cannot access our repo " nexus.xxx.xxxx.net" The gitlab-cicd server stopped working which has caused all Pipeline builds to fail. A curl to the nexis repo shows: A curl -k or curl -vvv https://nexus.xxx.xxxx.net About to connect() to proxy 10.26.27.235 port 3128 (#0) Trying 10.26.27.235... Connected to 10.26.27.235 (10.26.27.235) port 3128 (#0) Establish HTTP proxy tunnel to nexus.devops.braodridge.net:443 CONNECT nexus.devops.braodridge.net:443 HTTP/1.1 Host: nexus.devops.braodridge.net:443 User-Agent: curl/7.29.0 Proxy-Connection: Keep-Alive < HTTP/1.1 200 Connection established < Connection: close < Proxy replied OK to CONNECT request Initializing NSS with certpath: sql:/etc/pki/nssdb CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none Server certificate: subject: E=BR-EnterpriseWebProxySupport@broadridge.com,CN=nexus.devops.braodridge.net,OU=Edgewood,O=Broadridge,L=Edgewood,ST=NY,C=US start date: Jan 15 18:59:50 2019 GMT expire date: Mar 16 18:59:50 2019 GMT