Best practices and checklist for writing an efficient and secure Dockerfile

Best Practices:

1. Use an Official Base Image: Start with an official base image from a trusted source like Docker Hub. These images are optimized for size and security.

2. Optimize Layers: Group instructions in the Dockerfile to minimize the number of layers. This helps reduce the overall image size and improves build times.

3. Use .dockerignore: Create a .dockeri…