SP2013 - web.config debug settings

inetpub\wwwroot\wss\VirtualDirectories\80\web.config
15\TEMPLATE\LAYOUTS\web.config
15\CONFIG\web.config
15\TEMPLATE\ADMIN\web.config

<configuration>
  <SharePoint>
    <SafeMode CallStack="true" />
  </SharePoint>
  <system.web>
    <customErrors mode="Off" />
    <compilation debug="true" />
  </system.web>
</configuration>