title: S3Cmd Parameter Problem: Nothing to upload error
body: <p>I am uploading a file from computer to s3 bucket, but the thing is upon using this command <code>s3cmd put c:/ok/ok.pdf s3://bucket_name/</code> i am getting an error </p>
  
  <blockquote>
    <p>PARAMETER PROBLEM: NOTHING TO UPLOAD</p>
  </blockquote>
  
  <p>which has no solution i think, i am using the steps from the s3cmd manual. </p>
  
  <p>Any one here to tell me, what is going on ?</p>