The default preview settings are configured in the Rest Service "web.config" file. A Locator administrator can modify these settings by editing the web_config_override.xml file found in "\Program Files\VirtualWorks\ViaWorks\RestService\Custom" or (for version 2.9 or newer) "\Program Files\ayfie\Locator\RestService\Custom".
Example: To change the maximum file size supported for previews, add the following to the "web_config_override.xml" file and then run "web_config_override.bat":
<replace type="@value" sel="/configuration/appSettings/add[@key='PreviewMaxFileSize']">99999999</replace>
</diff>
To run the "web_config_override.bat" file:
...
Caution: Also in the Rest Service web.config file are the PreviewApp format support settings. File Types listed in this section have been tested and approved by VirtualWorksayfie. Modifying this section can cause unexpected behavior with document previews.