Chapter 13. Debugging and Deploying
One of the most important tasks when working with modern web applications is determining what went wrong during the development and runtime of our application. Without knowing what went wrong, it's impossible to determine the correct steps to correct the problem. Yii2 provides several tools and components that make the debugging of our applications painless and simple. In this chapter, we'll explore several different ways in which we can debug our applications. We'll also outline some of the best practices for the deployment of our Yii2 application once we've completed the development.