Instruction: Describe the purpose and use of the public directory in Next.js.
Context: This question tests the candidate's knowledge of the file structure and static file handling in Next.js.
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The public directory in a Next.js application plays a pivotal role in handling static files. Essentially, it's the root directory where you place static assets that need to be served directly by the web server. This includes files like images, robots.txt, favicon.ico, and any other static resources that should be accessible to the public without the need for server-side processing.
The beauty of the public directory lies in its simplicity and efficiency. When you place a file in this directory, it becomes accessible at the root URL of your application. For instance, if you place an image named logo.png in the public directory, it...