text: #!/usr/bin/env node
  
  // docker container run -it --rm -w /app -v $(pwd):/app -p 80:8000
  // --name app node:8-alpine node dashboard.js
  
  const express = require('express');
  
  const app = express();
  
  app.use('/static', express.static(`${__dirname}/static`));
  
  app.get('/', (req, res) => {
    res.sendFile(`${__dirname}/index.html`);
  });
  
  const server = app.listen(3000, '0.0.0.0', () => {
    const host = server.address().address;
    const portnum = server.address().port;
  
    console.log('Example app listening at http://%s:%s', host, portnum);
  });
  
  process.on('SIGINT', () => {
    server.close();
    process.exit(0);
  });
  