Handle Response.Statuscode=404

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DEFINITION :
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The 404 or Not Found error message is a HTTP Standard Response Code indicating that client was able to communicate with the server but the server could not find what was requested.


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SOLUTION :
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You can handle Error Code 404 in following ways.

There are three places in ASP.NET to define what happens to these unhandled errors.

• In web.config file, Custom Error section. (Use it within <system.web>)

<customErrors mode="On" defaultRedirect="Error.htm">

       <error statusCode="500" redirect="Error500.htm">

       <error statusCode="401" redirect="Error401.htm" />

       <error statusCode="404" redirect="Error404.htm" />

      <error statusCode="403" redirect="Error403.htm" />

</customErrors>

• In global.asax file, Application_Error method.
• In code-behind file, Page_Error method.

The actual order to error handling is as follow.

• In code-behind file
• In global.asax file
• In web.config file