部分后端API被cors策略封堵,部分未被封堵。例如,用于获取博客帖子const res = await axios.get(`${process.env.REACT_APP_API_URL}/blog/posts`)的API正在返回数据,但是用于单个帖子const res = await axios.get(`${process.env.REACT_APP_API_URL}/blog/${slug}`);的API</em
它有自己的API,位于。/v3/accounts' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflightrequest doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on t