fix file redirect status code

pkg/webdav/webdav.go

@@ -279,7 +279,7 @@ func (h *Handler) handleGetHeadPost(w http.ResponseWriter, r *http.Request, fs *
 		return 0, nil
 	}
 
-	http.Redirect(w, r, rs.URL, 301)
+	http.Redirect(w, r, rs.URL, 302)
 
 	return 0, nil
 }

routers/router.go

@@ -225,7 +225,7 @@ func InitMasterRouter() *gin.Engine {
 					middleware.StaticResourceCache(),
 					controllers.AnonymousGetContent,
 				)
-				// 文件外链(301跳转)
+				// 文件外链(302跳转)
 				file.GET("source/:id/:name", controllers.AnonymousPermLinkDeprecated)
 				// 下载文件
 				file.GET("download/:id",