如何解决跨源读取阻止 (CORB) 阻止的跨源响应和跨源错误

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);
});

如何解决从 axios 调用 api 时跨源读取阻塞 (CORB( 阻塞的跨源响应和跨源错误，我收到 CORS 错误请检查上面的代码

Answer 1

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

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

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