Attempt at caddyfile/proxy, simplification

The idea of proxying in front of Garage may be warranted, to handle some
of the ways that it subdomains further. However, I'm not there yet.

Makefile

@@ -3,8 +3,8 @@ VERSION?=v2.1.0
 IMAGE?=garage:latest
 DOMAIN?=garage
 
-templates:
-	VERSION="${VERSION}" DOMAIN="${DOMAIN}" ./process-templates.bash
+test-build: 
+	docker build -t garage:latest .
 
 build: templates
 	cloudron build
@@ -15,5 +15,8 @@ install: build uninstall
 		--secondary-domains \
 			GARAGE_WEB="web.${DOMAIN}",GARAGE_ADMIN="admin.${DOMAIN}" 
 
+update:
+	cloudron update
+
 uninstall:
 	cloudron uninstall --app "${DOMAIN}"