html file for the ember application which contains multiple templates

The above html file contains 5 templates i.e application,folders,imaglist,error and modal template.and 
I am using a Python server to fetch the Images from the local system folder[my computers folder].
Followed an Jquery Ajax with deferred Object .
Initially enters the path of the then it will display list of folders in that path.
then after selecting any one folder it will display list of images.
and on click of each image display a popup box with edit information.and edited details will be displayed.