Chrome Version       : 64.0.3282.186
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
URLs (if applicable) :
Other browsers tested:
  Add OK or FAIL after other browsers where you have tested this issue:
     Safari:
    Firefox:OK
    IE/Edge:OK

What steps will reproduce the problem?
1.Have to create ajax request.
2.In network tab check the request url in Headers.
3.

What is the expected result?
it should show http://localhost:4200/api/userDetails

What happens instead of that?
but it is showing http://null:null@localhost:4200/api/userDetails

Please provide any additional information below. Attach a screenshot if
possible.

UserAgentString: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36