hemantpapneja

Hi I am Having an issue with WHMCS 7.1 Hi I did an installation of whmcs on my LINUX server. Everything worked fine and then I Loged out ang after some time when i open the URL It shows this "Welcome to WHMCS! Before you can begin using WHMCS you need to perform the installation procedure." I am clueless at the moment and your help will be greatly appreciated. Every time I upload the configuration.php file it got deleted every time i logout and login after 1 hour. please help me ASAp as i am facing too much problem