Web.Release.config

<?xml version="1.0"?>

<!-- For more information on using web.config transformation visit http://go.microsoft.com/fwlink/?LinkId=125889 -->

<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
  <!--
    In the example below, the "SetAttributes" transform will change the value of 
    "connectionString" to use "ReleaseSQLServer" only when the "Match" locator 
    finds an atrribute "name" that has a value of "MyDB".
    
    <connectionStrings>
      <add name="MyDB" 
        connectionString="Data Source=ReleaseSQLServer;Initial Catalog=MyReleaseDB;Integrated Security=True" 
        xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
    </connectionStrings>
  -->

  <system.net>
    <mailSettings>
      <smtp from="no-reply@yourdomain.com" deliveryMethod="Network" xdt:Transform="Replace">
        <network host="mail.yourdomain.com" port="25" defaultCredentials="false" userName="email@yourdomain.com" password="emailPassword" />
      </smtp>
    </mailSettings>
  </system.net>
  
  <system.web>
    <compilation xdt:Transform="RemoveAttributes(debug)" />

    <!--
      In the example below, the "Replace" transform will replace the entire 
      <customErrors> section of your web.config file.
      Note that because there is only one customErrors section under the 
      <system.web> node, there is no need to use the "xdt:Locator" attribute.
      -->
      <customErrors mode="On" defaultRedirect="/Error.html" xdt:Transform="Replace" />
      <trust level="" xdt:Transform="Remove"/>
  </system.web>
</configuration>