A potentially dangerous Request.Form value was detected from the client

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Hello . . .

HTML

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Untitled Page</title>
</head>
<body>
<form id="form1" runat="server">
<div>

</div>
</form>
</body>
</html>

After enter the above formatted html data in Rich Textbox and I tried to insert data then I got error message like

A potentially dangerous Request.Form value was detected from the client (remarks =”<html></html>”)

so i try to solve it by adding this:

C#

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" ValidateRequest="false" %>

and also this

HTML

<system.web>
………………………
<pages validateRequest="false">
</pages>
………………………
</system.web>

after that i try to insert html tag it work fine in localhost but when i test it online than it not work for me..

please help . . .

Posted 26-May-13 22:38pm

Archit Patel

Updated 26-May-13 22:55pm

Kenneth Haugland

v3

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Zafar Sultan · Answer 1 · 2013-05-26T22:45:00

Solution 1

This[^] may help you.

Posted 26-May-13 22:45pm

Zafar Sultan

Comments

[no name] 27-May-13 4:46am

it is for ASP.NET 4.0 but i use ASP.NET 3.0 .