# Replace 'container_name' and 'ENV_VAR' as per your needs
docker exec container_name bash -c 'echo "$ENV_VAR"'
A CLI method to check environment vars inside a running Docker container
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.