Latrova Commits Deploy /dist to Heroku with Express

package.json

{
  ...
  "engines": {
    "node": "6.11.1",
    "npm": ">=3"
  },
  "scripts": {
    ...
    "build": "babel-node tools/build.js && npm run open:dist",
    "heroku-prebuild": "",
    "heroku-postbuild": "babel-node tools/build.js",
    ...
  },
  ...
}

Procfile

web: node server.js

server.js

/* eslint-disable */
var express = require('express');
var path = require('path');

var port = process.env.PORT || 3000;
var app = express();

app.use(express.static(path.join(__dirname, 'dist')));

app.get('*', (_req, res) => {
  res.sendFile(path.join(__dirname, 'dist/index.html'));
});

app.listen(port, (err) => {
  if (err) {
    console.log(err);
  } else {
    console.log(`server started port: ${port}`);
  }
});