webpack.config.js

var path = require('path');
var webpack = require('webpack');

module.exports = {
    entry : './src/main.js',
    output : {  
        path : path.resolve(__dirname,'./dist'),
        publicPath : '/dist/',
        filename : 'bundle.js'
    },
    module : {
        rules : [
            {
                test : /\.vue$/,
                loader : 'vue-loader',
                options : {
                     
                }
            },
            {
                test: /\.css$/,
                loader: 'style-loader!css-loader'
            },
            {
                test: /\.(eot|svg|ttf|woff|woff2)(\?\S*)?$/,
                loader: 'file-loader'
            },
            {
                test : /\.js$/,
                loader : 'babel-loader',
                exclude : /node_modules/
            },
            {
                test : /\.(png|jpg|gif|svg)/,
                loader : 'file-loader',
                options : {
                    name : '[name].[ext]?[hash]'
                }
            }
        ]
    },
    resolve : {
        alias : {

        }
    },
    devServer : {
        historyApiFallback: true,
        noInfo: true
    },
    devtool : '#eval-source-map'
}

if(process.env.NODE_ENV === 'production'){
    module.exports.devtool = '#source-map'
    module.exports.plugins = (module.exports.plugins || []).concat([
        new webpack.DefinePlugin({
            'process.env' : {
                NODE_ENV : '"production"'
            }
        }),
        new webpack.optimize.UglifyJsPlugin({
            sourceMap :true,
            compress : {
                warnings : false
            }
        }),
        new webpack.LoaderOptionsPlugin({
            minimize : true
        })
    ])
}