dubdiff/src/server/babel.index.js

var Path = require('path');

var srcRoot = Path.join(__dirname, '..')

//there should be some option for distribution / optimization?
var config =  {
  presets: ["node6", "react"],
  //enable source maps for non-production instances
  sourceMaps: (process.env.NODE_ENV !== "production" ? "both" : false),
  //highlightCode: false,
  sourceRoot: srcRoot,
  only: /src/

};

require('babel-core/register')(config);

// Enable piping for non-production environments
if (process.env.NODE_ENV !== "production") {
  if (!require("piping")({hook: true, includeModules: false})) {
    return;
  }
}

try {
  require('./index.js');
}
catch (error) {
  console.error(error.stack);
}