Some shared server can not provide to read/write .htaccess file for which cakephp application can not run properly on those server. here is the simple solution to overcome these situation. just follow the below steps to make it workable on any server.
To configure CakePHP *not* to use mod_rewrite and to use CakePHP pretty URLs, remove these .htaccess files:
/.htaccess /app/.htaccess /app/webroot/.htaccess
Uncomment the App.baseUrl line from core file :
File location : /app/Config/core.php