[nginx] html is forbidden(permission denied)

problem

现象：启动ng后，应用日志报错403

[error] "/xxx/index.html" is forbidden(permission denied), client:xxx,server:localhost, request: "GET / HTTP/1.1" host:"xxx"

reason

原因：启动账户不存在，nobody，改为已经创建的账号ng

solution

修改/conf/nginx.conf

#user nobody; # 注释之前的用户
user nginx cft;