SWAG, which stands for Secure Web Application Gateway, is a versatile tool developed by the LinuxServer community primarily designed for securely hosting web applications. It leverages Nginx as a reverse proxy server, integrating features that enhance security and accessibility for self-hosted applications. SWAG includes built-in Let's Encrypt support for automated SSL certificate generation, ensuring encrypted connections to web services. The configuration is user-friendly, allowing users to define multiple site configurations and manage them within a single container.
In addition to its core functionalities, SWAG offers several advanced features such as support for HTTP/2, WebSocket handling, and failover. It's particularly suited for users looking to streamline their self-hosting setup while maintaining robust security practices. The SWAG container can be easily deployed using Docker, making it a popular choice for developers and hobbyists alike who want to manage their applications effectively and securely.