The application is developed using Laravel (a PHP Framework). Please ensure that your server complies with the following requirements:
After uploading the files, you will need to configure some permissions. Directories within the storage and the bootstrap/cache directories should be writable by your web server or the application will not run.
Most folders should be normal: "755" and files: "644". Laravel requires some folders to be writable for the web server user. You can use this command on unix based OSs.
sudo chgrp -R www-data storage bootstrap/cache
sudo chmod -R ug+rwx storage bootstrap/cache
Your server should allow creating Symbolic link