diff --git a/index.js b/index.js
index 849bdf1..3c10453 100644
--- a/index.js
+++ b/index.js
@@ -230,11 +230,11 @@ class Router {
     cors(config) {
         config = config || {}
         this.corsConfig = {
-            allowOrigin: '*',
-            allowMethods: '*',
-            allowHeaders: '*',
-            maxAge: 86400,
-            optionsSuccessStatus: 204
+            allowOrigin: config.allowOrigin || '*',
+            allowMethods: config.allowMethods || '*',
+            allowHeaders: config.allowHeaders || '*, Authorization',
+            maxAge: config.maxAge || 86400,
+            optionsSuccessStatus: config.optionsSuccessStatus || 204
         }
         return this
     }