Caddyfile is the primary supported DSL. The rest are nearly 1:1 mappings to the internal JSON with some sugar, except for the nginx config adapter which is a bi

Caddyfile is the primary supported DSL. The rest are nearly 1:1 mappings to the internal JSON with some sugar, except for the nginx config adapter which is a bit special! For example jsonc provides JSON, but with comments. A few of those are third party maintained, and are plugins. They're listed on that page to point out what's possible. There's a tutorial for the API in the docs that should give you a good idea of what you can do: https://caddyserver.com/docs/api-tutorial https://caddyserver.com/docs/api-tutorial