2 дек. 2015 г. · To view all env variables: docker exec container env. To get one: docker exec container env | grep VARIABLE | cut -d'=' -f2.

9 сент. 2018 г. · You can set the environment variable for your docker container in 2 ways. In docker run command use docker run -e VARIABLE=VALUE .

27 мая 2015 г. · You can pass environment variables to your containers with the -e (alias --env ) flag. docker run -e xx=yy. An example from a startup script ...

10 янв. 2020 г. · I want to get all the environment-variables available in the docker image for easy configuration at startup.

15 мар. 2019 г. · I can't get env var in the Docker container · Maybe envs passed using -e are used only for entrypoint and aren't set in container environment?

31 мар. 2015 г. · All you need to do is declare your variables in a file named .env and they will be available in docker-compose.yml.

13 дек. 2019 г. · The best option is to grep only that are defined in Dockerfile is to print all env that start from WEB_ , as your mentioned Dockerfile ENV all start from WEB_*.

22 апр. 2018 г. · I suggest you try to set it up with the ENVs for database, user and password so you don't use the root user. It's usually locked down anyway.

20 мая 2015 г. · If you want to print out all environment variables use the following command: $docker inspect --format '{{ (index .Config.Env) }}'

10 окт. 2019 г. · The standard approach to access environment variables in a .NET Core application is to use the static method public static string GetEnvironmentVariable ( ...