It is used to verify the authentication to log in ShardingSphere-Proxy, which must use correct user name and password after the configuration of them.
authentication:
users:
root: # Self-defined username
password: root # Self-defined password
sharding: # Self-defined username
password: sharding # Self-defined password
authorizedSchemas: sharding_db, replica_query_db # Schemas authorized to this user, please use commas to connect multiple schemas. Default authorized schemas is all of the schemas.