From feb023fc00b5213c60d1dca013409b1ceb07d778 Mon Sep 17 00:00:00 2001
From: Bogdan Cirlig <bogdan@adperk.com>
Date: Fri, 19 Dec 2014 10:43:19 -0800
Subject: [PATCH 1/3] Added support to stop next middleware processing upon
 options.stopNext=true. Useful when same KOA website serves regular requests
 and also handles the pre-rendering interception

---
 README.md    | 1 +
 index.js     | 4 +++-
 package.json | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 614933c..8340009 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ var options = {
   protocol: 'http',                 // optional, default: this.protocol
   host: 'www.risingstack.com'       // optional, default: this.host,
   prerenderToken: ''                // optional or process.env.PRERENDER_TOKEN
+  stopNext: true                   // optional, if true it will not allow next middleware to continue and instead return the response.
 };
 
 // Use as middleware
diff --git a/index.js b/index.js
index ef35b1a..cace8f0 100644
--- a/index.js
+++ b/index.js
@@ -167,7 +167,9 @@ module.exports = function preRenderMiddleware (options) {
 
       body = response[1] || '';
 
-      yield* next;
+      if (!options.stopNext) {
+        yield * next;
+      }
 
       this.body = body.toString();
       this.set('X-Prerender', 'true');
diff --git a/package.json b/package.json
index c021250..5035dc2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "koa-prerender",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "",
   "main": "index.js",
   "scripts": {

From 255bae6477ef478618e54dd12156ae65a4c6a42a Mon Sep 17 00:00:00 2001
From: Bogdan Cirlig <bogdan@adperk.com>
Date: Fri, 19 Dec 2014 12:10:11 -0800
Subject: [PATCH 2/3] fixed a bug when there is no userAgent header the code
 crashes

---
 index.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index cace8f0..3e72dcb 100644
--- a/index.js
+++ b/index.js
@@ -82,10 +82,6 @@ function shouldPreRender (options) {
     return options.url.indexOf(extension) !== -1;
   });
 
-  var isBot = crawlerUserAgents.some(function (crawlerUserAgent) {
-    return options.userAgent.toLowerCase().indexOf(crawlerUserAgent.toLowerCase()) !== -1;
-  });
-
   // do not pre-rend when:
   if (!options.userAgent) {
     return false;
@@ -95,6 +91,10 @@ function shouldPreRender (options) {
     return false;
   }
 
+  var isBot = crawlerUserAgents.some(function (crawlerUserAgent) {
+    return options.userAgent.toLowerCase().indexOf(crawlerUserAgent.toLowerCase()) !== -1;
+  });
+
   if (hasExtensionToIgnore) {
     return false;
   }

From dcc94fef791c01492f6786e7f4008342117c26e2 Mon Sep 17 00:00:00 2001
From: Bogdan Cirlig <bogdan@adperk.com>
Date: Fri, 19 Dec 2014 12:10:33 -0800
Subject: [PATCH 3/3] version bump

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 5035dc2..873936c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "koa-prerender",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "",
   "main": "index.js",
   "scripts": {