docker can't pull image

[Alyle-L]

docker pull qdtoday/qd
Using default tag: latest
latest: Pulling from qdtoday/qd
a71ff8a5264a: Retrying in 1 second
6f0c0f2f4d6e: Retrying in 1 second
dfac66dcfd8b: Retrying in 1 second
8965d06ae626: Waiting
fc427f7cdafc: Waiting
60ab5d9e627c: Waiting
5f8ce4276ef3: Waiting
error pulling image configuration: download failed after attempts=6: dial tcp 104.18.121.25:443: i/o timeout

[a76yyyy]

这个不是框架的问题，docker在国内被墙了，换镜像源

或者使用加速源:

docker pull dockerproxy.com/qdtoday/qd