// get token data from storage
this.storage.get('auth').then((val) => {
this.headers = new Headers();
this.headers.append('Content-Type','application/x-www-form-urlencoded');
this.headers.append('Authorization', val);
console.log(this.headers.get('Authorization')) //displays: Token randomKey1244556etc


//request
 this.http.get<any>("http://192.168.22.5/api-get-user", {headers: this.headers})
        .subscribe(data => {
            console.log(data);
        }, (err) => {
          console.log(err);
        });
    }, (err) => {
      this.flag = false;
    })