Authorization bearer token Angular 6 not working












0















I'm new to Angular and I'm working on a project. I need to set bearer token for some API calls. This is what I tried.



getData(){
this.apiService.get('Services/getall', true).subscribe((data) => {
console.log("data" + data);
},error => {

return throwError(error);
});
}


APIService.get Method



/* Make get request to API*/
get(url: string, authorized: boolean = false ) : Observable<any> {
return this.http.get<any>(apiUrl + url, { headers: this.getHeaders(authorized) }).pipe(catchError(this.errorHandler));
}


If the API needs a bearer token



    /**
* set authorization headers
*/
getHeaders(authorized: boolean) {
let userToken = localStorage.getItem('userToken');

const headers = new HttpHeaders({ 'Content-Type': 'application/json' });
if (authorized) {
headers.append('Authorization', 'Bearer ' + userToken);
}
return headers;

}


But this is not working. I'm getting 401 error. API is working without any issues when I'm trying with Postman.



Could you please help me to resolve.










share|improve this question



























    0















    I'm new to Angular and I'm working on a project. I need to set bearer token for some API calls. This is what I tried.



    getData(){
    this.apiService.get('Services/getall', true).subscribe((data) => {
    console.log("data" + data);
    },error => {

    return throwError(error);
    });
    }


    APIService.get Method



    /* Make get request to API*/
    get(url: string, authorized: boolean = false ) : Observable<any> {
    return this.http.get<any>(apiUrl + url, { headers: this.getHeaders(authorized) }).pipe(catchError(this.errorHandler));
    }


    If the API needs a bearer token



        /**
    * set authorization headers
    */
    getHeaders(authorized: boolean) {
    let userToken = localStorage.getItem('userToken');

    const headers = new HttpHeaders({ 'Content-Type': 'application/json' });
    if (authorized) {
    headers.append('Authorization', 'Bearer ' + userToken);
    }
    return headers;

    }


    But this is not working. I'm getting 401 error. API is working without any issues when I'm trying with Postman.



    Could you please help me to resolve.










    share|improve this question

























      0












      0








      0








      I'm new to Angular and I'm working on a project. I need to set bearer token for some API calls. This is what I tried.



      getData(){
      this.apiService.get('Services/getall', true).subscribe((data) => {
      console.log("data" + data);
      },error => {

      return throwError(error);
      });
      }


      APIService.get Method



      /* Make get request to API*/
      get(url: string, authorized: boolean = false ) : Observable<any> {
      return this.http.get<any>(apiUrl + url, { headers: this.getHeaders(authorized) }).pipe(catchError(this.errorHandler));
      }


      If the API needs a bearer token



          /**
      * set authorization headers
      */
      getHeaders(authorized: boolean) {
      let userToken = localStorage.getItem('userToken');

      const headers = new HttpHeaders({ 'Content-Type': 'application/json' });
      if (authorized) {
      headers.append('Authorization', 'Bearer ' + userToken);
      }
      return headers;

      }


      But this is not working. I'm getting 401 error. API is working without any issues when I'm trying with Postman.



      Could you please help me to resolve.










      share|improve this question














      I'm new to Angular and I'm working on a project. I need to set bearer token for some API calls. This is what I tried.



      getData(){
      this.apiService.get('Services/getall', true).subscribe((data) => {
      console.log("data" + data);
      },error => {

      return throwError(error);
      });
      }


      APIService.get Method



      /* Make get request to API*/
      get(url: string, authorized: boolean = false ) : Observable<any> {
      return this.http.get<any>(apiUrl + url, { headers: this.getHeaders(authorized) }).pipe(catchError(this.errorHandler));
      }


      If the API needs a bearer token



          /**
      * set authorization headers
      */
      getHeaders(authorized: boolean) {
      let userToken = localStorage.getItem('userToken');

      const headers = new HttpHeaders({ 'Content-Type': 'application/json' });
      if (authorized) {
      headers.append('Authorization', 'Bearer ' + userToken);
      }
      return headers;

      }


      But this is not working. I'm getting 401 error. API is working without any issues when I'm trying with Postman.



      Could you please help me to resolve.







      angular authorization bearer-token






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 1 at 9:03









      apple_92apple_92

      78110




      78110
























          1 Answer
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          HttpHeaders.append does not modify your existing Headers. Instead it returns a clone with the new Entry added. So you'll need to assign it to headers again.



          let headers = new HttpHeaders({ 'Content-Type': 'application/json' });
          if (authorized) {
          headers = headers.append('Authorization', 'Bearer ' + userToken);
          }


          Also, i guess you don't need to set the json contentType. Angular will do it you you if needed.



          You may want to use HTTP Interceptor in future to automatically add the bearer to all of your requests






          share|improve this answer
























          • Thanks a lot A.Winnen

            – apple_92
            Jan 3 at 8:58











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          1 Answer
          1






          active

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          active

          oldest

          votes






          active

          oldest

          votes









          1














          HttpHeaders.append does not modify your existing Headers. Instead it returns a clone with the new Entry added. So you'll need to assign it to headers again.



          let headers = new HttpHeaders({ 'Content-Type': 'application/json' });
          if (authorized) {
          headers = headers.append('Authorization', 'Bearer ' + userToken);
          }


          Also, i guess you don't need to set the json contentType. Angular will do it you you if needed.



          You may want to use HTTP Interceptor in future to automatically add the bearer to all of your requests






          share|improve this answer
























          • Thanks a lot A.Winnen

            – apple_92
            Jan 3 at 8:58
















          1














          HttpHeaders.append does not modify your existing Headers. Instead it returns a clone with the new Entry added. So you'll need to assign it to headers again.



          let headers = new HttpHeaders({ 'Content-Type': 'application/json' });
          if (authorized) {
          headers = headers.append('Authorization', 'Bearer ' + userToken);
          }


          Also, i guess you don't need to set the json contentType. Angular will do it you you if needed.



          You may want to use HTTP Interceptor in future to automatically add the bearer to all of your requests






          share|improve this answer
























          • Thanks a lot A.Winnen

            – apple_92
            Jan 3 at 8:58














          1












          1








          1







          HttpHeaders.append does not modify your existing Headers. Instead it returns a clone with the new Entry added. So you'll need to assign it to headers again.



          let headers = new HttpHeaders({ 'Content-Type': 'application/json' });
          if (authorized) {
          headers = headers.append('Authorization', 'Bearer ' + userToken);
          }


          Also, i guess you don't need to set the json contentType. Angular will do it you you if needed.



          You may want to use HTTP Interceptor in future to automatically add the bearer to all of your requests






          share|improve this answer













          HttpHeaders.append does not modify your existing Headers. Instead it returns a clone with the new Entry added. So you'll need to assign it to headers again.



          let headers = new HttpHeaders({ 'Content-Type': 'application/json' });
          if (authorized) {
          headers = headers.append('Authorization', 'Bearer ' + userToken);
          }


          Also, i guess you don't need to set the json contentType. Angular will do it you you if needed.



          You may want to use HTTP Interceptor in future to automatically add the bearer to all of your requests







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 1 at 10:16









          A.WinnenA.Winnen

          867119




          867119













          • Thanks a lot A.Winnen

            – apple_92
            Jan 3 at 8:58



















          • Thanks a lot A.Winnen

            – apple_92
            Jan 3 at 8:58

















          Thanks a lot A.Winnen

          – apple_92
          Jan 3 at 8:58





          Thanks a lot A.Winnen

          – apple_92
          Jan 3 at 8:58




















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