Last updated 9 months ago
While building Dockerfile(s) we can pass and use Environment variables such as -
ARG VARIABLE1 ARG VARIABLE2 RUN echo "Value of first Variable = ${VARIABLE1}" && \ echo "Value of second Variable = ${VARIABLE2}"
And running docker build command as following -
docker build
$ docker build -t {IMAGE_NAME}:{IMAGE_TAG} \ --build-arg {VARIABLE1}="Some value" \ --build-arg {VARIABLE2}="Some other value"
Source: