adding robots.txt to writefreely with caddy webserver

blog.stillgreenmoss.net {
	handle_path /robots.txt {
		root /srv/writefreely/robots
		file_server
	}
	encode zstd gzip
	root /srv/writefreely/static
	reverse_proxy localhost:2000
}
root@closet:~# ls -la /srv/writefreely/robots/
total 12
drwxr-xr-x 2 writefreely writefreely 4096 Apr 28 14:32 .
drwxrwxr-x 7 writefreely writefreely 4096 Apr 28 14:31 ..
-rw-r--r-- 1 writefreely writefreely   26 Apr 28 14:26 index.txt
root@closet:~#
root@closet:~# cat /srv/writefreely/robots/index.txt 
User-agent: *
Disallow: /
root@closet:~#