diff --git a/README.md b/README.md
index e54a70e..f8e66bd 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,9 @@ server:
   ip: 0.0.0.0
   compress: false
   header: true
+  serveStatic:
+    extensions:
+    - html
 ```
 
 - **port**: Server port
@@ -40,6 +43,7 @@ server:
 - **ip**: Server IP
 - **compress**: Enable GZIP compression
 - **header**: Add `X-Powered-By: Hexo` header
+- **serveStatic**: Extra options passed to [serve-static](https://github.com/expressjs/serve-static#options)
 
 ## License
 
diff --git a/lib/middlewares/static.js b/lib/middlewares/static.js
index 8c32d9b..3a18db4 100644
--- a/lib/middlewares/static.js
+++ b/lib/middlewares/static.js
@@ -3,5 +3,5 @@
 var serveStatic = require('serve-static');
 
 module.exports = function(app) {
-  app.use(this.config.root, serveStatic(this.public_dir));
+  app.use(this.config.root, serveStatic(this.public_dir, this.config.server.serveStatic));
 };