Create a Production-Ready Dockerfile

Prompt Copilot to write a small, production-focused Dockerfile for your app.

category:devops

docker

containers

deployment

Prompt

Create a production-ready Dockerfile for this application.
  
  Stack:
  [Describe the stack: language, framework, package manager, build command]
  
  Requirements:
  - Use a multi-stage build if feasible (build + runtime).
  - Optimize for small image size.
  - Set the working directory and non-root user where appropriate.
  - Expose the correct port.
  - Use environment variables for configuration, not hard-coded secrets.