How can I optimize my Dockerfile for production?

How can I optimize my Dockerfile for production?

To optimize your Dockerfile for production, consider using a multi-stage build to reduce image size and improve security.

What are some best practices for writing a Dockerfile?

Some best practices include minimizing the number of layers, using specific base images, and cleaning up temporary files.

How can I reduce the size of my Docker image?

You can reduce the size by using smaller base images, removing unnecessary files, and combining commands to minimize layers.

Is it better to use COPY or ADD in a Dockerfile?

Generally, it's better to use COPY for copying files, as ADD has additional functionalities that may not be needed.

Can I use environment variables in my Dockerfile?

Yes, you can use the ENV instruction to set environment variables in your Dockerfile.