Make sure your path is correct for video files. rest of the code is fine
Add Controls Attribute on Video Tag like: Here is the full reference http://www.w3schools.com/html/html5_video.asp
<video width="500" height="281" controls>
<source src="/video/video.mp4" type="video/mp4" />
<source src="/video/video.ogv" type="video/ogg" />
<source src="/video/video.webm" type="video/webm" />
</video>