jeffa.io/www/Caddyfile

localhost:8080 {
	redir http://www.{host}:{port}{uri}	
}
jeffa.io {
	redir https://www.{host}{uri}
}

www.localhost:8080,
www.jeffa.io {
	root * /srv/
	file_server {
		index /srv/index.html
	}
	rewrite @not_html {path}.html
	@not_html {
		not path *.html
	}
}