我遵循这个项目 for angular2 js进行身份验证。我在请求注册端点时遇到了这个问题,Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at http://localhost:8000/api/auth/register. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing).。headers.ts
import { Headers } fro