feat: K8s集群拓扑图接入真实后端数据 — 分层可视化Cluster→Ingress→Service→Deployment→Node + http.ts类型修复

backend/internal/api/middleware/auth.go

@@ -41,6 +41,12 @@ func GenerateToken(user *models.User, cfg *config.JWTConfig) (string, error) {
 func JWTAuth(cfg *config.JWTConfig) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		authHeader := c.GetHeader("Authorization")
+		// Also allow token via query param for file downloads
+		if authHeader == "" {
+			if token := c.Query("token"); token != "" {
+				authHeader = "Bearer " + token
+			}
+		}
 		if authHeader == "" {
 			c.JSON(http.StatusUnauthorized, models.Response{
 				Code:    401,