title: Custom Http headers in Angular 5
body: <p>How to add authorization and custom headers using interceptors. please check the demo link <a href="https://angular5-http-headers.stackblitz.io" rel="nofollow noreferrer">stackBlitz</a></p>
  
  <p>Please refer the console screenshot for your reference <a href="https://i.stack.imgur.com/V6KPz.jpg" rel="nofollow noreferrer">browser console-request header</a></p>
  
  <p>And the custom headers are added in </p>
  
  <blockquote>
    <p>access-control-request-headers:authkey,content-type,deviceid</p>
  </blockquote>
  
  <p>I want the headers to be added as part of header, not inside access-control-request-headers. </p>
  
  <p>Angular Version : 5</p>
  
  <p>Please suggest me on this</p>