const express = require('express')
const errorToSlack = require('express-error-slack')

const app = express()

// Route that triggers a error
app.get('/error', function (req, res, next) {
  const err = new Error('Internal Server Error')
  err.status = 500
  next(err)
})

// Send error reporting to Slack
app.use(errorToSlack({ webhookUri: 'https://hooks.slack.com/services/TOKEN' }))
app.listen(3000)

const errorToSlack = require('express-error-slack')

{
  webhookUri: String,
  skip: function (err, req, res) { return false },
  debug: Boolean
}