1、Warning:session_start()failed: Permission denied (13)
session写入权限问题,修改php.ini,找到session.save_path = "/var/tmp"
sudo chmod -R 777 /var/tmp
2、先查看nginx启动的用户与组:
ps aux|grep nginx
可以尝试把用户和组改为一致:
chown -R root:root /var/tmp
3、然后可能提示session_start():Session data file is not created by your uid错误:
删除/var/tmp中的session文件即可
Warning:session_start()failed: 错误
原文:https://blog.51cto.com/13238147/2388409