Custom Header problem with axios inside Redux
我正在尝试使用"自定义"标头访问登录API。首先,我收到了CORS错误:
Access to XMLHttpRequest at 'URL' from origin 'http://localhost:3000'
has been blocked by CORS policy: Response to preflight request doesn't
pass access control check: No 'Access-Control-Allow-Origin' header is
present on the requested resource
然后我通过NO CORS插件禁用了CORS。现在我得到了:
Access to XMLHttpRequest at 'URL' from origin 'http://localhost:3000'
has been blocked by CORS policy: Response to preflight request doesn't
pass access control check: It does not have HTTP ok status.
下面是我的代码:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | const userDetails = { email, password }; let data = JSON.stringify({ request : { ascUser : { userName :"[email protected]", password :"12345678" } } }) return dispatch => { axios.request('URL', {data:data}, {headers: { 'Content-Type': 'application/json', 'x-transId' : '****', 'x-channel-id' : '***' }} ) .then(res => res.json()) .then(res => { console.log(res) if(res.error) { throw(res.error); } dispatch( userLogin({ ...userDetails }) ); return res.products; }) .catch(error => { console.log(error) } ) }; }``` |
您需要在后端(可能在您的nodejs服务器上)使用此https://www.npmjs.com/package/cors
2.
1 2 3 4 | var express = require('express') var cors = require('cors') var app = express() app.use(cors()) |