我在 Angular 2 中有以下 http
方法,其 header 设置为 {"Content-Type": "application/json",'Authorization':this.authToken}
public allJobsStageWidget1= (): Observable<WidgetModel[]> => {
let widget1Url= this._configuration.ServerWithApiUrl + 'getAllJobsStagesCount';
return this._http.get(widget1Url,new RequestOptions({
headers: new Headers({"Content-Type": "application/json",'Authorization':this.authToken})
}))
.map((response: Response) => {console.log(response.json());response.json() })
.catch(this.handleError);
}
在我的 Node 应用程序中,完成了以下操作:
app.use(function(req, res, next) {
res.header('Access-Control-Allow-Credentials', true);
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
res.header('Access-Control-Allow-Headers', 'X-Requested-With, X-HTTP-Method-Override, Content-Type, Accept');
res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type,Authorization ,Accept');
next();
});
当我发出 GET
请求时,'XMLHttpRequest 无法加载 http://rest-0023:3000/api/getAllJobsStagesCount。预检响应具有无效的 HTTP 状态代码 403'
错误,因为我已经设置了所有 header 。但我不知道我到底在哪里遗漏了东西。
最佳答案
您似乎没有拒绝授权方法。我认为标题行应该如下所示:
headers: new Headers({
"Content-Type": "application/json",
"Authorization": "Basic " + this.authToken
})
关于node.js - Angular2 和 Node : Response for preflight has invalid HTTP status code 403,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39039606/