Caddy is a modern, open-source web server designed to be fast, secure, and easy to use. It automatically handles HTTPS through Let's Encrypt, features a simple configuration file, and includes powerful capabilities such as reverse proxying, load balancing, and static file serving.

Features of Caddy:

• Automatic HTTPS with Let's Encrypt, requiring no manual configuration.
• Easy-to-use configuration file (Caddyfile) for managing web server settings.
• Support for reverse proxying and load balancing to backend services.
• Simple static file serving with automatic MIME type detection.
• Highly customizable with plugins and middleware for various use cases.
• Active open-source community contributing to continual improvements and new features.

To check Caddy version:

$ caddy -v
  

Disclaimer: Caddy is an open-source project maintained by the community and distributed under the MIT License. It is not affiliated with or endorsed by any other entity. Caddy is provided "as is," without any warranty, express or implied. Users are responsible for understanding and complying with licensing terms and regulations while using Caddy.