如何解决跨域读取阻塞 (CORB) 阻止的跨域响应和跨域错误 [重复]

Question

var bodyFormData = new FormData();
      bodyFormData.set("data", "C://Users//harshit.tDownloads\\weather.csv");
      bodyFormData.set("type", "text-intent");
      //axios.post("https://api.einstein.ai/v2/language/datasets/upload", 

      axios({
         method: 'post',
         url: 'https://xxxx/v2/language/datasets/upload',
         data: bodyFormData,
          mode: 'bodyFormData',
         //dataType:'json',
         headers: {
            'Access-Control-Allow-Origin':'*',
            'Access-Control-Allow-Headers':'*',
            'Content-Type': 'multipart/form-data',
            'Authorization': 'Bearer IFMEWWRWLJGTOSBWIJFEIQSCJJFVIVSEG5NEWNSKIRGTOTKQIRKDMUKQGJBFETCFJ5GUENSSIJHUEQJWIFHE4NSWIZHE6TCFGVJUMV2VLFIUKVSPKBMEMNKRGVJFMU2KIRIUUQKMIFIU2R2ZGNJFSTSRIQZEUN2GIVFFC7COIE',
            'Cache-Control': 'no-cache',
            'Access-Control-Allow-Credentials' : true,

            'Access-Control-Allow-Methods':'POST',

            'Accept':'application/json, text/plain, */*'

         }
      })
         .then(function (response) {
            //handle success
            console.log("1111111",response);
         })
         .catch(function (response) {
            //handle error
            console.log(response);
         });

How to Resolve Cross-Origin Read Blocking (CORB) block cross-origin response and Cross Origin errors while call api from axios ，我收到 CORS ERROR 请检查上面的代码

Answer 1

如果你控制了nodejs服务器，你可以在使用npm install cors安装后使用下一个中间件

var cors = require('cors');
app.use(cors());

Documentation