const express = require('express') const app = express() const port = 3000 const pgp = require('pg-promise')(/* options */) const db = pgp(process.env.DB_CONNECTION_STRING) app.get('/api', async (req, res) => { let data = await db.one('SELECT $1 AS value', 123) res.json({hello: "world", data: data.value}) }) app.listen(port, (res) => { console.log(`Example app listening on port ${port}`) })