ACL can get true, false, enable or defined name
{
...
"acl":true, // disable element
"acl":false, // enable element for every one
"acl":"enable", // enable if user is signein
"acl":"beta_test", // enable if user have permision
...
}
{
"enable": true,
"admin": true,
"beta": true,
"debug": true,
"setting": true,
"user_list": true,
"product": true,
"purchase": true,
"sale": true
}