title: The remote server returned an error: (412) The condition specified using HTTP conditional header(s) is not met..
body: <p>I am trying to download the content of an Azure Append Blob using DownloadText(). The function is throwing an exception occasionally:</p>
  
  <p>The remote server returned an error: (412) The condition specified using HTTP conditional header(s) is not met.. </p>
  
  <p>Although I did not write any code to manage concurrency, so the default 'Last Wins' logic should be applied. The blob storage is being accessed from a Web App and API but only throwing this exception in the web app occasionally. </p>