Update Dockerfile

Status Job ID Name Coverage
  Pre Deploy
failed #4098
docker-image-builder
build_docker_image

00:00

 
Name Stage Failure
failed
build_docker_image Pre Deploy
Configure a credential helper to remove this warning. See
https://docs.docker.com/engine/reference/commandline/login/#credentials-store

Login Succeeded
$ export IMAGE_TAG=${CI_COMMIT_TAG:-latest}
$ docker build -t $DOCKER_REGISTRY/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME:$IMAGE_TAG .
invalid argument "t-docker.51gjj.com/data_server/gjjH5:latest" for "-t, --tag" flag: invalid reference format: repository name must be lowercase
See 'docker build --help'.
ERROR: Job failed: exit status 1