How can I secure environment variables in Docker?

How can I secure environment variables in Docker?

You can secure environment variables in Docker by using Docker secrets or environment files with restricted access.

What are Docker secrets and how do they work?

Docker secrets are a way to manage sensitive data, like passwords, in a secure manner. They are encrypted and only accessible to services that need them.

Can I use .env files for sensitive data?

.env files can be used, but they should be handled carefully. Ensure they are not included in version control and have restricted permissions.

What are the best practices for managing secrets in Docker?

Best practices include using Docker secrets, limiting access to sensitive data, and regularly rotating your secrets.