How to set URL direct donwloadable. : I have a short video sharing website. User can download video from there. Im facing some problem now. I want user download video directly but when use visit my link browser auto playing the video. 

I only want when user click on link Video download will start auto. 

**Now im sharing video link like this 
  Example: www.example.com/examle.mp4**

Please give me suggestion 