How can I use CircleCI environment variables in a Docker container?
You can pass CircleCI environment variables to your Docker container by using the docker run
command with the -e
flag.
Can you give me an example of how to do that?
Sure! You can run a command like this: docker run -e MY_VAR=$MY_VAR my-image
to pass the variable.
What if I have multiple variables to pass?
You can pass multiple variables by repeating the -e
flag for each variable, like this: docker run -e VAR1=$VAR1 -e VAR2=$VAR2 my-image
.
Is there a way to use a .env file with CircleCI?
Yes, you can use a .env
file by loading it in your Dockerfile or using a tool like docker-compose
to manage your environment variables.
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