Increasing limit of json body parsing to 1mb, fixes coreh#12

Author: ScottONeal

lib/index.js

@@ -19,9 +19,11 @@ function GitHooked(ref, action) {
   // create express instance
   var githooked = express();
 
-  // middleware
   githooked.use(bodyParser.urlencoded({ extended: false }));
-  githooked.use(bodyParser.json());
+
+  // json parsing middleware limit is increased to 1mb, otherwise large PRs/pushes will
+  // fail due to maiximum content-length exceeded
+  githooked.use(bodyParser.json({limit: 1000000}));
 
   // main POST handler
   githooked.post('/', function (req, res ) {