Offending URL: https://www.truhlikov.cz/naradi/page:4<br />Source: System.Web<br />Message: A potentially dangerous Request.Path value was detected from the client (:).<br />Stack trace:    at System.Web.HttpRequest.ValidateInputIfRequiredByConfig()
   at System.Web.HttpApplication.PipelineStepManager.ValidateHelper(HttpContext context)<br />Target Site: Void ValidateInputIfRequiredByConfig()<br />Inner Exception: <br />Data: System.Collections.ListDictionaryInternal<br /><br />System.Web.HttpException (0x80004005): A potentially dangerous Request.Path value was detected from the client (:).
   at System.Web.HttpRequest.ValidateInputIfRequiredByConfig()
   at System.Web.HttpApplication.PipelineStepManager.ValidateHelper(HttpContext context)