I can't seem to get the image processor to work on a website I have setup.

From all the examples I see I can't seem to find one that doesn't use CDN but only uses the blob.

Is it mandatory? If not, why can't I make image processor work?

security.config

<?xml version="1.0" encoding="utf-8"?>
<security>
  <services>
    <!-- <service name="LocalFileImageService" type="ImageProcessor.Web.Services.LocalFileImageService, ImageProcessor.Web" /> -->
    <service prefix="media/" name="CloudImageService" type="ImageProcessor.Web.Services.CloudImageService, ImageProcessor.Web">
      <settings>
        <!-- <setting key="Container" value="website-staging"/> -->
        <setting key="MaxBytes" value="8194304"/>
        <setting key="Timeout" value="30000"/>
        <setting key="Host" value="https://livestorage.blob.core.windows.net/website-staging/"/>
      </settings>
    </service>
  </services>
</security>

cache.config

<?xml version="1.0" encoding="utf-8"?>
<caching currentCache="DiskCache">
  <caches>
    <cache name="DiskCache" type="ImageProcessor.Web.Caching.DiskCache, ImageProcessor.Web" maxDays="365" browserMaxDays="7" trimCache="false">
      <settings>
        <setting key="VirtualCachePath" value="~/app_data/cache"/>
      </settings>
    </cache>
  </caches>
</caching>

web.config

...
        <!--AzureBlobFileSystem-->
    <add key="AzureBlobFileSystem.ConnectionString:media" value="DefaultEndpointsProtocol=https;AccountName=livestorage;AccountKey=..." />
    <add key="AzureBlobFileSystem.ContainerName:media" value="website-staging" />
    <add key="AzureBlobFileSystem.RootUrl:media" value="https://livestorage.blob.core.windows.net/" />
    <add key="AzureBlobFileSystem.MaxDays:media" value="365" />
    <add key="AzureBlobFileSystem.UseDefaultRoute:media" value="true" />
...