能否将镜像发不到dockerhub，github？

[snowdream]

多几个仓库，多几个选择。

现在拉取不下来，很尴尬。

[+] Running 14/9
 ✔ oj-backend Pulled                                                                                                                                              33.5s 
 ⠹ oj-judge [⣿⣿⣿⣿⠀⠀⠀⣿⣿] Pulling                                                                                                                                   93.2s 

failed to copy: httpReadSeeker: failed open: unexpected status code https://registry.cn-hongkong.aliyuncs.com/v2/oj-image/judge/blobs/sha256:77c4b8d7cd65f7cb5c2ff73b471c3b35c85dca36bc6d1f9d98d601fd27297312: 503 Service Unavailable