SiteDefinition.config for Sitecore 9

SiteDefinition.config

<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>
    <sites>
      <!--Local-->
      <site name="[ProjectName]" inherits="website"
            rootPath="/sitecore/content/ProjectName"
            hostName="*"
            targetHostName="ProjectName.local.com"
            patch:before="site[@name='website']" />
      
      <!--Develop-->
      <site name="[ProjectName]"
            set:hostName="ProjectName.develop.company.com"
            env:require="Develop" />

      <!--Beta-->
      <site name="[ProjectName]"
            set:hostName="manage.beta.client.com"
            env:require="Beta"
            role:require="ContentManagement"/>
      
      <site name="[ProjectName]"
            set:hostName="beta.client.com"
            env:require="Beta"
            role:require="ContentDelivery"/>

      <!--Live-->
      <site name="[ProjectName]"
            set:hostName="manage.client.com"
            env:require="Live"
            role:require="ContentManagement"/>

      <site name="[ProjectName]"
            set:hostName="client.com"
            env:require="Live"
            role:require="ContentDelivery"/>      
    </sites>    
  </sitecore>
</configuration>