diff --git a/src/main.js b/src/main.js
index 86cf684..4bc2f6d 100644
--- a/src/main.js
+++ b/src/main.js
@@ -32,6 +32,10 @@ var opts = require('nomnom')
     default: 8080,
     help: 'Port'
   })
+  .option('cors', {
+    default: true,
+    help: 'Enable Cross-origin resource sharing headers'
+  })
   .option('verbose', {
     abbr: 'V',
     flag: true,
@@ -54,7 +58,8 @@ var startServer = function(configPath, config) {
     configPath: configPath,
     config: config,
     bind: opts.bind,
-    port: opts.port
+    port: opts.port,
+    cors: opts.cors
   });
 };
 
diff --git a/src/server.js b/src/server.js
index ea52a32..7304119 100644
--- a/src/server.js
+++ b/src/server.js
@@ -90,7 +90,9 @@ module.exports = function(opts, callback) {
 
   var data = clone(config.data || {});
 
-  app.use(cors());
+  if (opts.cors) {
+    app.use(cors());
+  }
 
   Object.keys(config.styles || {}).forEach(function(id) {
     var item = config.styles[id];