I have a problem in logout with CI framework. When I logout & press backspace button then it will take me to logged in page.
I need to do refresh manually after logout to destroy session.
Please help me if anybody know.
Here is Code for Logout:
function logout() {
//pr($this->session->userdata[$this->section_name]);
//exit;
$lng = (isset($this->session->userdata[$this->section_name]['site_lang_code']) && $this->session->userdata[$this->section_name]['site_lang_code'] != "") ? $this->session->userdata[$this->section_name]['site_lang_code'] : 'es';
if (isset($this->session->userdata[$this->section_name]['social_login']) && $this->session->userdata[$this->section_name]['social_login'] == 1) {
$this->SocialLogout($this->session->userdata[$this->section_name]['socialgateway']);
}
$this->session->unset_userdata($this->section_name);
redirect(site_url($lng));
exit;
}