.. Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ============= update.config ============= .. configfile:: update.config The :file:`update.config` file controls how Traffic Server performs a scheduled update of specific local cache content. The file contains a list of URLs specifying objects that you want to schedule for update. A scheduled update performs a local HTTP ``GET`` on the objects at the specific time or interval. You can control the following parameters for each specified object: - The URL - URL-specific request headers, which overrides the default - The update time and interval - The recursion depth After you modify the :file:`update.config` file, run the :option:`traffic_line -x` command to apply changes. When you apply changes to one node in a cluster, Traffic Server automatically applies the changes to all other nodes in the cluster. Supported Tag/Attribute Pairs ============================= Scheduled update supports the following tag/attribute pairs when performing recursive URL updates: - ```` - ```` - ```` - ```` - ```` - ``