报错:Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API schema.
注意事项：
var path =require('path');
module.exports = {
mode: 'production',
//入口文件
entry:'./app/index.js',
//出口文件
output:{
filename:'index.js',
path:path.resolve(__dirname,'dist'),
publicPath:'temp/'
},
devServer:{
contentBase:'./',
host:'localhost',
compress:true,
port:1717
},
module:{
rules:[
{
test:/\.js$/,
exclude:/node_modules/,
loaders:"babel-loader",
query:{
presets:['es2015','react']
}
}
]
}
}