docker pull jenkins出错

问题

docker pull jenkins出错

报错信息

Error response from daemon: Get https://registry-1.docker.io/v2/: net/http: request canceled while waiting for connection (Client.Timeout exceeded while awaiting headers)

环境

[Service]
Environment=“HTTP_PROXY=代理服务器ip:port”
Environment=“HTTPS_PROXY=代理服务器ip:port”
ip和port怎么填写