Update caddy

caddy

@@ -1,8 +1,54 @@
 nano /etc/caddy/Caddyfile
 
-minio-api.3027622.siliconpin.com {
+domain2.com {
 reverse_proxy 0.0.0.0:
 }
+yourdomain.com {
+    @allowed_origins {
+        origin_regexp ^(https?://(app\.example\.com|localhost:3000|dev\.site\.org))$
+    }
+    
+    header @allowed_origins Access-Control-Allow-Origin "{http.request.header.origin}"
+    header @allowed_origins Access-Control-Allow-Methods "GET, POST, OPTIONS"
+    header @allowed_origins Access-Control-Allow-Credentials "true"
+    
+    reverse_proxy localhost:8055
+}
+yourdomain.com {
+    # Handle OPTIONS preflight requests
+    @preflight method OPTIONS
+    
+    # Allow both HTTP and HTTPS origins (including localhost)
+    @allowed_origins {
+        origin http://localhost:3000
+        origin https://localhost:3000
+        origin https://*.example.com
+        origin https://your-production-domain.com
+    }
+    
+    # CORS headers for actual requests
+    header @allowed_origins Access-Control-Allow-Origin "{http.request.header.origin}"
+    header @allowed_origins Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
+    header @allowed_origins Access-Control-Allow-Headers "*"
+    header @allowed_origins Access-Control-Allow-Credentials "true"
+    header @allowed_origins Vary Origin
+    
+    # Special handling for preflight requests
+    header @preflight Access-Control-Allow-Origin "{http.request.header.origin}"
+    header @preflight Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
+    header @preflight Access-Control-Allow-Headers "*"
+    header @preflight Access-Control-Max-Age "3600"
+    
+    # Proxy to your backend
+    reverse_proxy localhost:8055 {
+        header_up Host {host}
+        header_up X-Real-IP {remote}
+        header_up X-Forwarded-Proto {scheme}
+    }
+    
+    # Ensure OPTIONS requests get 204 responses
+    respond @preflight 204
+}
 
 # The Caddyfile is an easy way to configure your Caddy web server.
 #