Fix possible issue if browser does not send referer
Fix possible issue if browser does not send referer

PolibudaInfo/diem,luiseduardohdbackup/diem,luiseduardohdbackup/diem,luiseduardohdbackup/diem,luiseduardohdbackup/diem,PolibudaInfo/diem,PolibudaInfo/diem,PolibudaInfo/diem