How do I set environment variables in Docker?
An example of an AI chatbot conversation about setting environment variables in Docker.
How do I set environment variables in Docker?
You can set environment variables in Docker using the -e flag in the docker run command. For example: docker run -e MY_VAR=value my_image.
Can I set multiple environment variables at once?
Yes, you can set multiple environment variables by using multiple -e flags. For example: docker run -e VAR1=value1 -e VAR2=value2 my_image.
Is there a way to use a .env file for environment variables?
Absolutely! You can use the --env-file option to specify a file containing environment variables. For example: docker run --env-file .env my_image.
What if I want to set default values for my environment variables?
You can set default values in your Dockerfile using the ENV instruction. For example: ENV MY_VAR default_value.
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