Improving Caddyfile build process.

Makefile

@@ -6,7 +6,10 @@ app/.dirstamp: all-apps/app.service all-apps/docker-compose.yaml $(wildcard all-
 	rm -Rf app/
 	cp -a all-apps app && touch $@
 
-ignition.json: cl.yaml app/.dirstamp
+all-apps/lb/Caddyfile: apps.config make-caddyfile.sh
+	./make-caddyfile.sh > all-apps/lb/Caddyfile
+
+ignition.json: cl.yaml app/.dirstamp all-apps/lb/Caddyfile
 	cat cl.yaml | sudo docker run --rm --volume /home/tjhintz/.ssh/id_rsa.pub:/pwd/ssh-keys --volume ${PWD}:/pwd --workdir /pwd -i quay.io/coreos/butane:latest -d /pwd > ignition.json
 
 plan: ignition.json