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next.js/examples/parameterized-routing/server.js

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JavaScript

const { createServer } = require('http')
const { parse } = require('url')
const next = require('next')
const pathMatch = require('path-match')
const port = parseInt(process.env.PORT, 10) || 3000
const dev = process.env.NODE_ENV !== 'production'
const app = next({ dev })
const handle = app.getRequestHandler()
const route = pathMatch()
const match = route('/blog/:id')
app.prepare()
.then(() => {
createServer((req, res) => {
const { pathname, query } = parse(req.url, true)
const params = match(pathname)
if (params === false) {
handle(req, res)
return
}
// assigning `query` into the params means that we still
// get the query string passed to our application
// i.e. /blog/foo?show-comments=true
app.render(req, res, '/blog', Object.assign(params, query))
})
.listen(port, (err) => {
if (err) throw err
console.log(`> Ready on http://localhost:${port}`)
})
})