text: #!/usr/bin/env node
  
  const rewire = require("rewire");
  const defaults = rewire("react-scripts/scripts/build.js");
  let config = defaults.__get__("config");
  
  config.optimization.splitChunks = {
    cacheGroups: {
      default: false
    }
  };
  
  config.optimization.runtimeChunk = false;
  