Settings.config Sitecore 9

Settings.config

<?xml version="1.0"?>
<configuration
    xmlns:patch="http://www.sitecore.net/xmlconfig/"
    xmlns:set="http://www.sitecore.net/xmlconfig/set/"
    xmlns:role="http://www.sitecore.net/xmlconfig/role/"
    xmlns:env="http://www.sitecore.net/xmlconfig/env/">
  <sitecore>
    <settings>
      <!--Local-->
      <setting name="[ProjectName].Setting" value="abc123" env:require="Local" />
      <setting name="[ProjectName].Setting2" value="xyz321" env:require="Local" />
      
      <!--Develop-->
      <setting name="[ProjectName].Setting" value="abc123" env:require="Develop" />
      <setting name="[ProjectName].Setting2" value="xyz123" env:require="Develop" />
      
      <!--Beta-->
      <setting name="[ProjectName].Setting" value="123abc" env:require="Beta" role:require="ContentDelivery" />
      <setting name="[ProjectName].Setting" value="123ABC" env:require="Beta" role:require="ContentManagement" />
      <setting name="[ProjectName].Setting2" value="123xyz" env:require="Beta" role:require="ContentDelivery" />
      <setting name="[ProjectName].Setting2" value="123XYZ" env:require="Beta" role:require="ContentManagement" />
      
      <!--Live-->
      <setting name="[ProjectName].Setting" value="ABC" env:require="Live" role:require="ContentDelivery" />
      <setting name="[ProjectName].Setting" value="abc" env:require="Live" role:require="ContentManagement" />
      <setting name="[ProjectName].Setting2" value="XYZ" env:require="Live" role:require="ContentDelivery" />
      <setting name="[ProjectName].Setting2" value="xyz" env:require="Live" role:require="ContentManagement" />
    </settings>
  </sitecore>
</configuration>