export handler (event, ctx, cb) => {
  fn = require("./" + event.module);
  fn(cb);
}

const categores = require("./categories");
const routes = {categories};
// ...
fn = routes[event.module];

module.exports = {
    entry: "./index.js", target: "node",
    output: { path: "./lib", filename: "index.js" },
    module: {
        noParse: [/node_modules/],
        loaders: [{
                test: /.js$/,
                loader: "babel",
                exclude: [/node_modules/]}, ] } };