Update Caddyfile

Caddyfile

@@ -1,20 +1,21 @@
 {
-    # Enable internal Admin API for dynamic route updates
     admin localhost:2019
     auto_https off
 }
 
 :7860 {
-    # Health check endpoint
+    # Better Stack keep-alive health check
     respond /status "Caddy Proxy Active" 200
 
-    # Route /api/* to NestJS Backend
+    # Route backend REST requests to NestJS on port 3000
     handle /api/* {
         reverse_proxy localhost:3000
     }
 
-    # Route /wa/* to WhatsApp Baileys Service
-    handle /wa/* {
-        reverse_proxy localhost:3001
+    # Serve compiled React SPA static assets from the project subfolder
+    handle {
+        root * /app/projects/telegram-send-demo/frontend/dist
+        try_files {path} /index.html
+        file_server
     }
 }