在我的Deis应用中收到错误；在前端中间件中引入了头盔（Helmet）。该应用程序最初基于React Boilerplate和我运行过的大多数建议，我已经在源代码中实现/探索过，并且仍然会产生此“幻像”错误。
这仅在Deis应用实例上发生；在本地重现步骤时，完成（生产）构建过程的零问题。
当然，我可以helmet从中间件中删除，但是，我宁愿不...
错误输出：
> pkg-name@0.0.1 start /app
> npm run start:production
> pkg-name@0.0.1 start:production /app
> npm run build && npm run start:prod
> pkg-name@0.0.1 build /app
> cross-env NODE_ENV=production webpack --config internals/webpack/webpack.prod.babel.js --color -p --progress
/app/node_modules/babel-register/node_modules/babel-core/lib/transformation/file/options/option-manager.js:328
throw e;
^
2017-10-27T15:50:48+00:00 deis-app-name[]:
Error: Couldn't find preset "latest" relative to directory "/app"
at /app/node_modules/babel-register/node_modules/babel-core/lib/transformation/file/options/option-manager.js:293:19
at Array.map (<anonymous>)
at OptionManager.resolvePresets (/app/node_modules/babel-register/node_modules/babel-core/lib/transformation/file/options/option-manager.js:275:20)
at OptionManager.mergePresets (/app/node_modules/babel-register/node_modules/babel-core/lib/transformation/file/options/option-manager.js:264:10)
at OptionManager.mergeOptions (/app/node_modules/babel-register/node_modules/babel-core/lib/transformation/file/options/option-manager.js:249:14)
at OptionManager.init …