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Web Proxy Caching > Scheduling updates to local cache content > Configuring the Scheduled Update option
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1.
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Navigate to Configure > Protocols > HTTP Scheduled Update > Update URLs.
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2.
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In the Scheduled Object Update area, click Edit File to open the configuration file editor for the update.config file.
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In the URL field, enter the URL you want to schedule for update.
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Optional. In the Request Headers field, enter the semicolon-separated list of headers passed in each GET request. You can define any request header that conforms to the HTTP specification.
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In the Offset Hour field, enter the base hour used to derive the update periods. You can specify a value in the range 00 to 23.
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In the Interval field, enter the interval (in seconds) at which updates occur, starting at the offset hour.
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In the Recursion Depth field, enter the depth to which referenced URLs are recursively updated, starting at the given URL. For example, a recursion depth of 1 updates the given URL, as well as all URLs immediately referenced by links from the original URL.
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4.
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5.
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Click Close.
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6.
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Click the General tab.
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7.
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Enable Scheduled Update.
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8.
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In the Maximum Concurrent Updates field, enter the maximum number of simultaneous update requests allowed at any time to prevent the scheduled update process from overburdening the host. The default is 100.
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9.
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In the Count field of the Retry on Update Error section, enter the number of times you want to retry the scheduled update of a URL in the event of failure. The default value is 10.
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10.
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In the Interval field of the Retry on Update Error section, enter the delay in seconds between each scheduled update retry for a URL in the event of failure. The default value is 2.
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11.
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Click Apply.
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Web Proxy Caching > Scheduling updates to local cache content > Configuring the Scheduled Update option
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