@@ -1,46 +1,29 @@
-const https = require('https')
 const Express = require('express')
 const AcmeTLS = require('./lib/acme-tls')
-
 const hostname = require('@small-tech/cross-platform-hostname')
 
 //
-// The API I’m eventually aiming for is:
-//
-// const https = require('@small-tech/https')
-// const Express = require('express')
+// Create and configure a basic “Hello, world!” Express app.
 //
-// const app = new Express()
-// const server = https.createServer(app)
+const app = Express()
+
+app.get('/', (request, response) => {
+  response.writeHeader(200, {'Content-Type': 'text/html'})
+  response.end('<!doctype html><html lang=\'en\'><head><meta charset=\'utf-8\'/><title>Hello, world!</title><style>body{background-color: white; font-family: sans-serif;}</style></head><body><h1>Hello, world!</h1></body></html>')
+})
+
 //
-// So, basically, to be isomorphic with the built-in https module.
+// Create an HTTPS server with
 //
-// (And you can optionally supply an options object as the first argument, which would include the types of options
-// you can see below.)
 
-const acmeTLS = AcmeTLS.create({
+const options = {
   server: 'staging',
   configDir: `./config/${hostname}`,
   approvedDomains: [hostname],
   debug: true
-})
-
-// Additional options for the server (none yet).
-const options = {}
-
-// Add TLS options from the ACME TLS Certificate to any existing options that
-// might have been passed in above. (Currently, this is the SNICallback function.)
-Object.assign(options, acmeTLS.tlsOptions)
-
-// Create an Express app.
-const app = Express()
-
-app.get('/', (request, response) => {
-  response.writeHeader(200, {'Content-Type': 'text/html'})
-  response.end('<!doctype html><html lang=\'en\'><head><meta charset=\'utf-8\'/><title>Hello, world!</title><style>body{background-color: white; font-family: sans-serif;}</style></head><body><h1>Hello, world!</h1></body></html>')
-})
+}
 
-const server = https.createServer(options, app)
+const server = AcmeTLS.createServer(options, app)
 
 server.listen(443, () => {
   console.log(' 🎉 Server running on port 443.')
 
@@ -1,4 +1,5 @@
 const http = require('http')
+const https = require('https')
 const redirectHTTPS = require('./redirect-https')
 const hostname = require('@small-tech/cross-platform-hostname')
 
@@ -91,6 +92,32 @@ Greenlock._undefine = function (gl) {
 
   return gl;
 };
+
+
+// Creates an https server with auto Let’s Encrypt certificate management.
+// (isomorphic with Node’s built in https.createServer() method).
+Greenlock.createServer = function(options, requestListener) {
+    // The first parameter is optional. If omitted, requestListener should
+    // be passed as the first argument.
+    if (typeof options === 'function') {
+      requestListener = options
+      options = {}
+    }
+
+    const greenlock = Greenlock.create(options)
+
+    // Add TLS options from the ACME TLS Certificate to any existing options that
+    // might have been passed in above. (Currently, this is the SNICallback function.)
+    Object.assign(options, greenlock.tlsOptions)
+
+    const server = https.createServer(options, requestListener)
+
+    console.log('[acme-tls] Created server.')
+
+    return server
+  }
+
+
 Greenlock.create = function (gl) {
   gl.store = require('./le-store-certbot').create({
     debug: gl.debug