title: Failure in using axios to download pdf (Blank page)
body: <pre class="lang-java prettyprint-override"><code> ...
   PdfWriter.getInstance(document, outputStream); // outputstream from java 
  </code></pre>
  <p><strong>I successfully downloaded this pdf file by fetch api and postman, but failed by axios, even though the size was normal.</strong></p>
  <pre class="lang-js prettyprint-override"><code>// I successfully downloaded this pdf file by fetch api and postman, but failed by axios, even though the size was normal(blank content).
  axios({
   url: `xxx`,
   method: 'get',
   responseType: 'arraybuffer'
  }).then(resp =&gt; {
    const url = window.URL.createObjectURL(new Blob([resp.data], {type:&quot;application/pdf&quot;}));
    const link = document.createElement('a');
    link.href = url;
    link.setAttribute('download', 'test.pdf');
    document.body.appendChild(link);
    link.click();
  })
  </code></pre>
  <p>Can someone help me?</p>