Simplify Caddy infrastructure to use file-based configuration instead of complex API registration system

host_vars/arch-vps/main.yml

@@ -18,20 +18,22 @@ cloudflare_api_token: "{{ vault_cloudflare_api_token }}"
 caddy_acme_ca: "https://acme-v02.api.letsencrypt.org/directory"
 
 # =================================================================
-# Site Configuration 
+# API Service Registration Configuration
 # =================================================================
-# For now, just serve the main jnss.me domain
-# Additional sites can be added here as services are deployed
-caddy_sites: []
+# Services now self-register using Caddy's admin API
+caddy_api_enabled: true
+caddy_server_name: "main"
 
-# Future sites will look like:
-# caddy_sites:
-#   - domain: "cloud.jnss.me"
-#     backend: "localhost:8080"
-#     dns_challenge: true
-#   - domain: "auth.jnss.me"
-#     backend: "localhost:9000" 
-#     dns_challenge: true
+# Static site configuration is deprecated - use API registration instead
+# Services should use the registration handlers:
+#
+# Example service registration pattern:
+# - name: Register my service
+#   set_fact:
+#     service_name: "myapi"
+#     service_domain: "api.jnss.me"
+#     service_backend: "localhost:8080"
+#   notify: register service with caddy
 
 # =================================================================
 # Security & Logging