title: Getting Error OK as response from http post
body: <p>I am making an api call to node server. Its a post call but I am getting error as response but the data on firebase changes.</p>
  
  <pre><code>const header : HttpHeaders = new HttpHeaders()
  header.append('Content-Type', 'application/x-www-form-urlencoded')
  
  this.http.post('http://localhost:3000/s/getKey', { seqKey : 'invoices' }, {
    headers : header
  }).subscribe(data =&gt; {
    console.log(data)
  })
  </code></pre>
  
  <p>Update</p>
  
  <p><a href="https://i.stack.imgur.com/bgHMB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/bgHMB.png" alt="Error Image"></a></p>