From 24f4bbf6eabd41c5827b0d36e30bab4684be6609 Mon Sep 17 00:00:00 2001
From: AJ ONeal <awesome@coolaj86.com>
Date: Tue, 16 Aug 2016 14:58:02 -0600
Subject: [PATCH] update for v2.x

---
 README.md | 39 +++++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 18 deletions(-)

diff --git a/README.md b/README.md
index 5b4fa3a..2f2bf1d 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 | [letsencrypt (library)](https://github.com/Daplie/node-letsencrypt)
 | [letsencrypt-cli](https://github.com/Daplie/letsencrypt-cli) 
 | [letsencrypt-express](https://github.com/Daplie/letsencrypt-express)
+| [letsencrypt-cluster](https://github.com/Daplie/letsencrypt-cluster)
 | **letsencrypt-koa**
 | [letsencrypt-hapi](https://github.com/Daplie/letsencrypt-hapi)
 |
@@ -22,7 +23,7 @@ All you have to do is start the webserver and then visit it at it's domain name.
 ## Install
 
 ```
-npm install --save letsencrypt-express@1.x
+npm install --save letsencrypt-express@2.x
 ```
 
 *Pay no attention to the man behind the curtain.* (just ignore that the name of the module is letsencrypt-express)
@@ -32,20 +33,20 @@ npm install --save letsencrypt-express@1.x
 ```javascript
 'use strict';
 
-/* Note: using staging server url, remove .testing() for production
-Using .testing() will overwrite the debug flag with true */ 
-var LEX = require('letsencrypt-express').testing();
+var le = require('letsencrypt-express').create({
+  server: 'staging' // in production use 'https://acme-v01.api.letsencrypt.org/directory'
+  
+, configDir: require('os').homedir() + '/letsencrypt/etc'
 
-var lex = LEX.create({
-  configDir: require('os').homedir() + '/letsencrypt/etc'
-, approveRegistration: function (hostname, cb) { // leave `null` to disable automatic registration
-    // Note: this is the place to check your database to get the user associated with this domain
-    cb(null, {
-      domains: [hostname]
-    , email: 'CHANGE_ME' // user@example.com
-    , agreeTos: true
-    });
+, approveDomains: function (opts, certs, cb) {
+    opts.domains = certs && certs.altnames || opts.domains;
+    opts.email = 'john.doe@example.com' // CHANGE ME
+    opts.agreeTos = true;
+
+    cb(null, { options: opts, certs: certs });
   }
+
+ , debug: true
 });
 ```
 
@@ -55,6 +56,7 @@ WARNING: If you don't do any checks and simply complete `approveRegistration` ca
 npm install -g letsencrypt-cli
 
 letsencrypt certonly --standalone \
+  --server 'https://acme-v01.api.letsencrypt.org/directory' \
   --config-dir ~/letsencrypt/etc \
   --agree-tos --domains example.com --email user@example.com
   
@@ -68,20 +70,21 @@ var http = require('http');
 var https = require('spdy');
 var koa = require('koa');
 var app = koa();
-var redirectHttps = koa().use(require('koa-sslify')()).callback();
 
 app.use(function *() {
   this.body = 'Hello World';
 });
 
-var server = https.createServer(lex.httpsOptions, LEX.createAcmeResponder(lex, app.callback()));
-var redirectServer = http.createServer(LEX.createAcmeResponder(lex, redirectHttps)));
+var server = https.createServer(le.httpsOptions, le.middleware(app.callback()));
 
 server.listen(443, function () {
  console.log('Listening at https://localhost:' + this.address().port);
 });
 
-redirectServer.listen(80, function () {
-  console.log('Redirecting insecure traffic from http://localhost:' + this.address().port + ' to https');
+
+var http = require('http');
+var redirectHttps = koa().use(require('koa-sslify')()).callback();
+http.createServer(le.middleware(redirectHttps)).listen(80, function () {
+  console.log('handle ACME http-01 challenge and redirect to https');
 });
 ```