spring with angular

[ramakrishana]

iam facing problem with angularja
i have spring rest api in that i have json object .while hitting api by using angularjs output is like this
{
courseCatalogTitle:"Core-Java"
courseTitle:"Java"
subTitle:"not found"
videoFileName:"/learninghub-files/Java/Core-Java/videos/basics of java.mp4"
}
but in my html file i taking videofileName.in that i have to add
(Learning-Hub/learninghub-files/Java/Core-Java/videos/basics of java.mp4)

my question is how to add (Learning-Hub) to remaing (videoFileName) in my html
my code is:
<video

when ever i add (/Learning-hub/) i got errorangular.js:12520 Error: [$interpolate:noconcat] pls solve dis issue