Use parameters and variables in Dockerfile using command line
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Use parameters and variables in Dockerfile using command line
complete context in the related video: • Docker basics: How to create my first Dock...
command:
--build-arg user_app=test
with this parameter we pass the argument user_test with the value test to the build docker process. In your dockerFile you need to use ARG user_app to receive the value of the argument and use it only during the building process.
docker build --pull --rm --build-arg user_app=test -f Dockerfile_var -t dockervideo:latest .