There are two ways to run Caddy as a service on Windows: sc.exe or WinSW.

sc.exe

To create the service, run:

sc.exe create caddy start= auto binPath= "YOURPATH\caddy.exe run"

(replace YOURPATH with the actual path to your caddy.exe)

To start:

sc.exe start caddy

To stop:

sc.exe stop caddy