What is an AASA file (Apple-app-site-association)? What is it used for and what interesting information can be extracted from it?

The article discusses the Apple App Site Association (AASA) file and its vital role in the Apple ecosystem, particularly for mobile applications. The AASA file is essential for features like deep linking and Universal Links, which allow seamless integration between applications and web content. The author emphasizes that to utilize these features correctly, developers need to configure their applications appropriately within this framework. The text provides step-by-step instructions on how to create and validate the AASA file, making it a valuable resource for developers looking to enhance their applications with these functionalities. Additionally, it addresses common mistakes and issues encountered during the implementation of the AASA file, offering solutions and tips to help overcome these challenges, making the article a useful guide for Apple developers.