Asynchronous HTTP2 microservice example

index.js

const h2 = require('http2')
const { run, send } = require('micro')
const cert = require('openssl-self-signed-certificate')
const { PORT = 3443 } = process.env

const options = {
  key: cert.key,
  cert: cert.cert,
  passphrase: cert.passphrase
}

const microH2 = fn => h2.createSecureServer(options, (req, res) => run(req, res, fn))

const server = microH2(async (req, res) => 
  send(res, 200, { encrypted: req.connection.encrypted })
)

server.listen(PORT)

package.js

{
  "name": "with-h2",
  "version": "1.0.0",
  "scripts": {
    "start": "node ."
  },
  "dependencies": {
    "http2": "^3.3.7",
    "micro": "^9.3.2",
    "openssl-self-signed-certificate": "^1.1.6"
  }
}