# auth
auth system for ushio system


## Key Logic
 - three kinds of account: admin, user, visitor
 - usr can be authed by email, phone, passwd
 - after logined, the client id and secret can be generated and assigned
 - every domain is an single app, it needs a new client id and secret.
 - the app use the id and secret to get a time-expired token
 - the client id and secret can be managed
 


## Process Flow
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