Url redirecting from https to http

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IIS7

C#4.0

Hi Experts,
I want to redirect the url from https to http. i am using http://www.text.com (test url). Already some one used this url and configured with their server. They stopped work url in their and gave approval with my server. But still it redirects to https://www.text.com and displaying error page along with "HTTP Error 404. The requested resource is not found." message. what can i do. please help me.
Thanks in advance

What I have tried:

<pre><rewrite>
      <rewriteMaps>
        <rewriteMap name="StaticRewrites" defaultValue="">
          <add key="https://www.text.com/" value="http://www.text.com/" />
        </rewriteMap>
      </rewriteMaps>
      <rules>
        <rule name="Rewrite Rule">
          <match url=".*" />
          <conditions>
            <add input="{StaticRewrites:{REQUEST_URI}}" pattern="(.+)" />
          </conditions>
          <action type="Rewrite" url="{C:1}" />
        </rule>
      </rules>
    </rewrite>