title: How to upload a file with the same name to Amazon S3 and overwrite existing file?
body: <pre class="lang-js prettyprint-override"><code>s3.putObject({
          Bucket: bucketName,
          Key: fileName,
          Body: file,
          ACL: 'bucket-owner-full-control'
      }, function(err, data) {
          if (err) {
              console.log(err);
          }
          console.log(data)
      }
  );
  </code></pre>
  <p>I use this code to upload image to my Amazon S3 cloud storage. But I can't upload a file with the same name (this name exist on the server S3 already).</p>
  <p>How can I upload a file with the same name and overwrite the already existing one in S3?</p>
  <p>Thanks for any help :)</p>