A potentially dangerous Request.Path value was detected from the client (?).

A potentially dangerous Request.Path value was detected from the client (?).

instruction: During the execution of the current web request, an unhandled exception occurred. Please check the stack trace for details about the error and the source of the error in the code.

Exception details: System.Web.HttpException: A potentially dangerous Request.Path value was detected from the client (?).

Source error:

Stack trace:

[HttpException (0x80004005): 从客户端(?)中检测到有潜在危险的 Request.Path 值。]
   System.Web.HttpRequest.ValidateInputIfRequiredByConfig() +12617275
   System.Web.PipelineStepManager.ValidateHelper(HttpContext context) +166