docker push 到dockerhub 报错

[wyp19901226]

[root@localhost ~]# docker push wyp/dk:latest
The push refers to a repository [wyp/dk] (len: 1)
70957432ce04: Image push failed

Please login prior to push:
Username (xiaowangtong): xiaowangtong
WARNING: login credentials saved in /root/.docker/config.json
Login Succeeded
The push refers to a repository [wyp/dk] (len: 1)
70957432ce04: Image push failed
Error pushing to registry: Authentication is required.
[root@localhost ~]# cat in /root/.docker/config.json
cat: in: No such file or directory
{
"auths": {
"https://hub.docker.com/r/": {
"auth": "eGlhb3dhbmd0b25nOnd5cDE5OTAxMjI2",
"email": "[e-mail]"
},
"https://index.docker.io/v1/": {
"auth": "eGlhb3dhbmd0b25nOnd5cDE5OTAxMjI2",
"email": "[e-mail]"
}
}
}[root@localhost ~]#

[wyp19901226]

在线等，，，，

[搜索与推荐Wiki]

你的用户名是什么，正常情况下你的镜像名字应该是youusername/image_name:tag

[顾小林]

docker push xiaowangtong/dk:latest

[tracycorw]

docker push <repo-user>/<image-name>:<image-tag> push的镜像必须按照上面的格式，否则就会报这个错