angular – 使用HttpClient点击发布请求时触发两个调用

AUTH-interceptor.ts

导出类AuthInterceptor实现HttpInterceptor {

intercept(req: HttpRequest<any>,next: HttpHandler): Observable<HttpEvent<any>> {

    const clonedRequest = req.clone({
        headers: req.headers.set('X-CustomAuthHeader','some-auth-token')
    });

    console.log("new headers",clonedRequest.headers.keys());

    return next.handle(clonedRequest);
}

}

Please fine calls log image here..

call log 1

call log 2