The syntax for `ENV` instructions that doesn't use an assignment operator is being phased out. All Dockerfiles that use this syntax should be updated. https://github.com/docker/cli/pull/2743 Legacy syntax: ```Dockerfile ENV var value ``` Current syntax: ```Dockerfile ENV var=value ```
The syntax for
ENVinstructions that doesn't use an assignment operator is being phased out. All Dockerfiles that use this syntax should be updated.docker/cli#2743
Legacy syntax:
ENV var valueCurrent syntax:
ENV var=value