To persist remember me, you need to create a table in the database. Note that the name and fields of this table are fixed and do not need to be modified
create table 'persistent_logins'(
'username' varchar(64) NOT NULL,
'series' varchar(64) NOT NULL,
'token' varchar(64) NOT NULL,
'last_used' timestamp NOT NULL,
PRIMARY KEY('series')
)ENGINE=InnoDB DEFAULT CHARSET=utf8
Then change spring-security.xml to: