Caddy is a production-ready open-source web server that is fast, easy to use, and makes you more productive.

Available for Windows, Mac, Linux, BSD, Solaris, and Android.

Easy configuration with the Caddyfile
Automatic HTTPS on by default (via Let's Encrypt)
HTTP/2 by default
Virtual hosting so multiple sites just work
Experimental QUIC support for cutting-edge transmissions
TLS session ticket key rotation for more secure connections
Extensible with plugins because a convenient web server is a helpful one
Runs anywhere with no external dependencies (not even libc)
See a more complete list of features built into Caddy. On top of all those, Caddy does even more with plugins: choose which plugins you want at download.

Altogether, Caddy can do things other web servers simply cannot do. Its features and plugins save you time and mistakes, and will cheer you up. Your Caddy instance takes care of the details for you!