fail to login gitlab-master.xxx.com:5005

If you meet issue as below, 

$ docker login -u yourname gitlab-master.xxx.com:5005

 

then try to 

$ mv /home/yourname/.docker/config.json  /home/yourname/.docker/bak_config.json

 

then login again

$ docker login -u yourname gitlab-master.xxx.com:5005

 

 

https://github.com/docker/cli/issues/1136

https://stackoverflow.com/questions/50151833/cannot-login-to-docker-account