i cant access servlet on cpanel

Good day All, Please do not be offended but i have a problem i would like any of you expert to help me solve. firstly i don't know if i ask the question correctly but i will go ahead and describe the problem. PROBLEM DESCRIPTION i developed an application on my local computer using Jsp servlet and mysql. no i have a login page with a form and the form action is as such now "/appName/AdminLogin" points to the servlet "AdminLogin". the servlet 'AdminLogin' authenticates the user by matching against a database and redirects to the admin dashboard. now this works fine on my local computer MAIN PRONLEM the main problem now is that when i uploaded my application to my webhost, after enter my username and password, i get a blank page. please i know i have not exhaustively provided enough information to troubleshoot this problem, but what ever information you require, please let me know. thank you.