Error on Azure!!!!!

so i have multiple codeigniter installation on one application azure

is an application where i set the database and session on autoload but it just shows error
http://smartschool.azurewebsites.net/library/auth/login
error message
The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.


while http://smartschool.azurewebsites.net/ works perfectly its different and there is no database connection settings.

please what could be the problem