Rewrite Rules in separate web config file

Question

I m using URL rewriting in my application, I have two config file as given below, first one have configuration and second one have for Rules. but I am getting 404 Error

Web.Config

 

<system.webServer>

<rewrite>

<!--<rewriteMaps configSource="rewritemaps.config"></rewriteMaps>-->

<rules configSource="rewritemaps.config"></rules>

</rewrite>

</system.webServer>

 

rewriteMaps.Config 

<system.webServer>

<rewrite>

<rules>

<rule name="RewriteURLHometPaging" stopProcessing="true">

<match url="^Home$" />

<conditions logicalGrouping="MatchAll" trackAllCaptures="false" />

<action appendQueryString="false" type="Rewrite" url="Default.aspx" logRewrittenUrl="true" />

</rule>

<!--<rule name="RedirectURLHomePaging" stopProcessing="true">

<match url="^Default\.aspx$" />

<action appendQueryString="false" type="Redirect" url="Home" />

</rule>-->

<!--<rule name="RedirectURLContactPaging" stopProcessing="true">

<match url="^Contact-Us\.aspx$" />

<action appendQueryString="false" type="Redirect" url="Contactus" />

</rule>-->

<rule name="RewriteURLContactPaging" stopProcessing="true">

<match url="^Contactus$" />

<conditions logicalGrouping="MatchAll" trackAllCaptures="false" />

<action appendQueryString="false" type="Rewrite" url="Contact-Us.aspx" logRewrittenUrl="true" />

</rule>

<!--<rule name="RedirectURLAboutPaging" stopProcessing="true">

<match url="^About-Us\.aspx$" />

<action appendQueryString="false" type="Redirect" url="About" />

</rule>-->

<rule name="RewriteURLAboutPaging" stopProcessing="true">

<match url="^About$" />

<conditions logicalGrouping="MatchAll" trackAllCaptures="false" />

<action appendQueryString="false" type="Rewrite" url="About-Us.aspx" logRewrittenUrl="true" />

</rule>

</rules>

</rewrite>

</system.webServer>