The ngrok Cheat Sheet is a comprehensive resource that provides detailed information on how to use the ngrok tool, which allows users to expose local servers over the internet. The cheat sheet covers various aspects of ngrok usage, including installation, configuration options, and features such as social login, webhook verification, and security headers. It also showcases advanced configurations by mixing and matching different options to achieve specific use cases. The cheat sheet is designed to help users overcome the challenges of getting started with ngrok and to provide a quick reference guide for developers and power users alike.