How to pass length value in query string?

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i get this error when i pass a value in query string .i tried below code but the same error exists.How to fix this error
HTTP Error 404.15 - Not Found
The Request filtering module is configured to deny a request where the query string is too long

i use below code for url encryption if i remove this code no error is showing but i use this encryption code same error is coming.

<httpModules>
<add type="QueryStringModule" name="QueryStringModule"/>
</httpModules>

What I have tried:

<configuration>
<system.webServer>
<security>
<requestFiltering>
<requestLimits maxQueryString="3000" maxUrl="1000" /> /* Change the Url limit here */
</requestFiltering>
</security>
</system.webServer>
</configuration>

<httpRuntime maxQueryStringLength="32768" maxUrlLength="65536"/>

<httpRuntime maxQueryStringLength="260" maxRequestLength="2048"/>

Posted 14-Feb-17 18:19pm

Raja Ganapathy

Updated 14-Feb-17 19:18pm

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Karthik_Mahalingam 15-Feb-17 0:44am

what is the query string length you have posted?

Raja Ganapathy 15-Feb-17 0:53am

i pass the encrypted value

Karthik_Mahalingam 15-Feb-17 0:55am

ok fine.. what is the length?
copy the string and paste in the chrome console window and check the length.
'yourstring'.length;

Raja Ganapathy 15-Feb-17 1:05am

2859

Karthik_Mahalingam 15-Feb-17 1:10am

in IIS or visual studio?

Raja Ganapathy 15-Feb-17 1:11am

Visual studio .

1 solution

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Karthik_Mahalingam · Accepted Answer · 2017-02-14T19:18:00

Solution 1

try this,tested. it works as per your question and comments posted.
configure the web.config to allow requests of any length [^]

Posted 14-Feb-17 19:18pm

Karthik_Mahalingam

Updated 14-Feb-17 19:19pm

v2

Comments

Raja Ganapathy 15-Feb-17 1:36am

i use this one earlier but this not working same error is coming

Karthik_Mahalingam 15-Feb-17 1:42am

this is what i have changed,

<configuration>
  <system.webServer> 
      <security>
        <requestFiltering>
          <requestLimits maxQueryString="3500"/>
        </requestFiltering>
      </security>
   
  </system.webServer>
  
  <system.web>
     
    <httpRuntime maxQueryStringLength="3500" maxUrlLength="3500"/> 

    
  </system.web>
</configuration>

Raja Ganapathy 15-Feb-17 1:54am

Thank you so much sir small mistake i have did :)

Karthik_Mahalingam 15-Feb-17 1:56am

welcome :)