docker demo example

README.md

@@ -73,6 +73,13 @@ FileGator is a free, open-source project. It's an independent project with its o
   </tbody>
 </table>
 
+## Demo with docker
+```
+docker build -t filegator https://raw.githubusercontent.com/filegator/filegator/master/Dockerfile
+docker run -p 8000:80 -d filegator
+visit: http://127.0.0.1:8000 login as admin/admin123
+```
+
 
 ## Typical use cases
 - share a folder with colleagues, your team, friends or family