System.Web.HttpException: This is an invalid script resource request

Question

I get this error when pushing our website to our clients production server however the page works absolutely fine on their dev / test servers. What causes this error (consideri

Answer 1

You can check the urls which were generating this error. Web resources (used by the Ajax Toolkit) rely on a query string argument. If that argument is altered in some way (perhaps by some malicious user) the HTTP handler will throw exception that it cannot find the requested web resource.