TypeScript Node.js Express server example cors

server.ts

import cors from 'cors'
import express from 'express'

const app = express()
const port = process.env.PORT || 8000

app.enable('trust proxy')
app.use(cors())
app.use(express.json({ limit: '500kb' }))
app.use(express.urlencoded({ extended: false, limit: '500kb', parameterLimit: 50 }))

app.get('/', (req: any, res: any) => {
  try {
    res.status(200).json({ status: 'ok' })
  } catch (err: any) {
    res.status(500).json({ error: err.message })
  }
})

app.post('/', async (req: any, res: any) => {
  try {
    res.status(200).json({})
  } catch (err: any) {
    res.status(500).json({ error: err.message })
  }
})

app.get('/health', (req: any, res: any) => {
  res.status(200).json({ status: 'ok' })
})


const host = '0.0.0.0'
app.listen(port, host, () => {
  console.log(`Listening on port ${port}`)
})