Server Error: 404 messages
In some cases, you might encounter 404 errors. 
    Confirm that the web.config file associated with the IDORequestService located on the utility server includes these changes:
- Add maxQueryStringLength="32768" and maxUrlLength="65536" attributes to the
        httpRuntime element:- Original value:
            <httpRuntime executionTimeout="900" maxRequestLength="16384"/>
- New value:
            <httpRuntime executionTimeout="900" maxRequestLength="16384" maxQueryStringLength="32768" maxUrlLength="65536"/>
 
- Original value:
            
- Add a maxQueryString=”32768” attribute to the requestLimits element:- Original section:
            <system.webServer> <security> <requestFiltering> <requestLimits maxAllowedContentLength="100000000"/> </requestFiltering> </security>
- Adjusted section:
            <system.webServer> <security> <requestFiltering> <requestLimits maxAllowedContentLength="100000000" maxQueryString="32768"/> </requestFiltering> </security>
 
- Original section: