<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-data-redis -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-data-redis</artifactId>
    <version>2.6.4</version>
</dependency>

<!-- https://mvnrepository.com/artifact/org.springframework.session/spring-session-data-redis -->
<dependency>
    <groupId>org.springframework.session</groupId>
    <artifactId>spring-session-data-redis</artifactId>
    <version>2.6.3</version>
</dependency>

spring:
  session:
    timeout: 86400 #過期時(shí)間：24h
    store-type: redis #存儲(chǔ)類型redis

import org.springframework.boot.autoconfigure.session.DefaultCookieSerializerCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.session.MapSessionRepository;
import org.springframework.session.SessionRepository;
import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;
import org.springframework.session.web.http.DefaultCookieSerializer;
 
import java.util.concurrent.ConcurrentHashMap;
 
@Configuration
@EnableSpringHttpSession
public class SessionConfig {
    @Bean
    public SessionRepository sessionRepository() {
        return new MapSessionRepository(new ConcurrentHashMap<>());
    }
 
    @Bean
    DefaultCookieSerializerCustomizer cookieSerializerCustomizer() {
        return new DefaultCookieSerializerCustomizer() {
            @Override
            public void customize(DefaultCookieSerializer cookieSerializer) {
                cookieSerializer.setSameSite("None");
                cookieSerializer.setUseSecureCookie(true);
            }
        };
    }
}