http code 401 code example
Example 1: HttpErrorResponse {headers: HttpHeaders, status: 401, statusText: "Unauthorized"
//if you are getting this error and are using Firebase it could be that you
//need to set the rules of your Realtime database to true to allow your
//app access to your database:
"rules": {
".read" : true ,
".write": true
}
Example 2: http 401 unauthorized
401 Unauthorized