我用kangle环境搭建的,突然出现Warning: Unknown: open(/tmp/sess_piive9p2qagqusmecdai62nip6, O_RDWR) failed: Permission denied (13) in Unknown on line 0
Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) in Unknown on line 0 导致session无法储存 怎么办?