title: How to set the user agent with Cache-Cow
body: <p>When using cachecow to enable caching as HTTP-client, how can I set the user agent string? For now, I have the following as per the tutorial:</p>
  
  <pre><code>var client = ClientExtensions.CreateClient();
  var data = client.GetAsync(uri).ConfigureAwait(false).GetAwaiter().GetResult();
  return data.Content.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
  </code></pre>