问题 I have this webpack.config.js : module.exports = { entry: './src/admin/client/index.jsx', output: { filename: './src/admin/client/static/js/app.js' }, loaders: [ { test: /\.jsx?$/, loader: 'babel', exclude: /node_modules/, query: { optional: ['runtime'] } } ], resolve: { extensions: ['', '.js', '.jsx'] } }; ...yet I still get this error: $ webpack -v Hash: 2a9a40224beb025cb433 Version: webpack 1.10.5 Time: 44ms [0] ./src/admin/client/index.jsx 0 bytes [built] [failed] ERROR in ./src/admin