bigDataApp/mainfest.js

"h5": {
        "devServer": {
            "port": 80,
            "disableHostCheck": true,
            "proxy": {
                "/dpc": {
                    "target": "https://apis.map.qq.com",
                    "changeOrigin": true,
                    "secure": false,
                    "pathRewrite":{"^/dpc":""}
                }
            }
        }
    }