yeunhoanh_nhiu

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Máy của mình lâu lâu nó hiện lên một bảng thông báo lỗi bên góc phải bên dưới màn hình với nội dung báo lỗi như bên dưới, có bạn nào biết đây là lỗi gì và cách khắc phục hok? Mình đoán là bị phần liên quan đến Framework...



Đây là đoạn thông báo lỗi của nó:






Server Error in '/oss' Application.


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A potentially dangerous Request.QueryString value was detected from the client (body="


Description: Request Validation has detected a potentially dangerous client input value, and processing of the request has been aborted. This value may indicate an attempt to compromise the security of your application, such as a cross-site scripting attack. You can disable request validation by setting validateRequest=false in the Page directive or in the configuration section. However, it is strongly recommended that your application explicitly check all inputs in this case.



Exception Details: System.Web.HttpRequestValidationException: A potentially dangerous Request.QueryString value was detected from the client (body="



Source Error:



The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:



1. Add a "Debug=true" directive at the top of the file that generated the error. Example:



<%@ Page Language="C#" Debug="true" %>



or:



2) Add the following section to the configuration file of your application:



















Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.



Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.



Stack Trace:




[HttpRequestValidationException (0x80004005): A potentially dangerous Request.QueryString value was detected from the client (body="


System.Web.HttpRequest.ValidateString(String s, String valueName, String collectionName) +8725434


System.Web.HttpRequest.ValidateNameValueCollection (NameValueCollection nvc, String collectionName) +111


System.Web.HttpRequest.get_QueryString() +129


System.Web.UI.Page.GetCollectionBasedOnMethod(Bool ean dontReturnNull) +65


System.Web.UI.Page.DeterminePostBackMode() +63


System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6785


System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +242


System.Web.UI.Page.ProcessRequest() +80


System.Web.UI.Page.ProcessRequestWithNoAssert(Http Context context) +21


System.Web.UI.Page.ProcessRequest(HttpContext context) +49


ASP.survey_asp.ProcessRequest(HttpContext context) +4


System.Web.CallHandlerExecutionStep.System.Web.Htt pApplication.IExecutionStep.Execute() +181


System.Web.HttpApplication.ExecuteStep(IExecutionS tep step, Boolean& completedSynchronously) +75






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Version Information: Microsoft .NET Framework Version:2.0.50727.3623; ASP.NET Version:2.0.50727.3618
 

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