Update content.md

express-gateway/content.md

@@ -48,6 +48,7 @@ $ docker run -d --name express-gateway \
 ```
 
 *Note:* You might want to expose other ports to the host in case you're serving your APIs through **HTTPS**.
+
 *Note:* You need to mount a volume with configuration files and volumes in order to make Express-Gateway start correctly.
 
 You can now read the docs at [express-gateway.io/docs](http://express-gateway.io/docs) to learn more about Express-Gateway and configure it accordingly to your needs.