docker build -t reg.heytz.com/50-project/newsx-management:50-test-1.0.6 .
[+] Building 1.5s (3/3) FINISHED                                                                                                           
 => [internal] load build definition from Dockerfile                                                                                  0.0s
 => => transferring dockerfile: 249B                                                                                                  0.0s
 => [internal] load .dockerignore                                                                                                     0.0s
 => => transferring context: 2B                                                                                                       0.0s
 => ERROR [internal] load metadata for docker.io/library/node:8.8.1                                                                   1.4s
------
 > [internal] load metadata for docker.io/library/node:8.8.1:
------
failed to solve with frontend dockerfile.v0: failed to create LLB definition: rpc error: code = Unknown desc = failed to parse /Users/dev/.docker/.token_seed: unexpected end of JSON input

我的解决办法是将docker的

设置完成后，重新打包

docker build -t reg.xxx.com/50-project/newsx-management:50-test-1.0.6 .

在设置为true 

设置完成后，在打包就不会出现

ERROR [internal] load metadata for docker.io/library/node:8.8.1 

这个错误了