# Introduction In this lab, we'll dive deeper into Dockerfile techniques, exploring advanced concepts that will help you create more efficient and flexible Docker images. We'll cover detailed Dockerfile instructions, multi-stage builds, and the use of .dockerignore files. We'll also explore the crucial concept of layers in Docker images. By the end of this lab, you'll have a comprehensive understanding of these advanced Dockerfile techniques and be able to apply them to your own projects. This lab is designed with beginners in mind, providing detailed explanations and addressing potential points of confusion. We'll be using WebIDE (VS Code) for all our file editing tasks, making it easy to create and modify files directly in the browser.
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