报错信息:
1 Access to XMLHttpRequest at ‘http://192.168.37.130:5050/socket.io/?EIO=3&transport=polling&t=N0oqNsW‘ from origin ‘http://localhost:8080‘ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin‘ header is present on the requested resource. 2 vue-socketio.js?70bb:8 GET http://192.168.37.130:5050/socket.io/?EIO=3&transport=polling&t=N0oqNsW net::ERR_FAILED
解决办法:
1 //vue.config.js 2 3 module.exports = { 4 devServer: { 5 proxy: { 6 ‘/socket.io‘: { 7 target: ‘http://192.168.37.130:5050‘, 8 ws: true, 9 changeOrigin: true 10 }, 11 ‘sockjs-node‘: { 12 target: ‘http://192.168.37.130:5050‘, 13 ws: false, 14 changeOrigin: true 15 }, 16 } 17 18 } 19 }
原文地址:https://www.cnblogs.com/zhengze/p/12294916.html
时间: 2024-11-06 07:21:05