update

src/main/java/com/server/Application.java

@@ -3,7 +3,10 @@ package com.server;
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer;
+import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer;
 import org.springframework.boot.web.servlet.ServletComponentScan;
+import org.springframework.context.annotation.Bean;
 import org.springframework.transaction.annotation.EnableTransactionManagement;
 
 @SpringBootApplication
@@ -16,4 +19,13 @@ public class Application {
 		SpringApplication application = new SpringApplication(Application.class);
 		application.run(args);
 	}
+	@Bean
+	public EmbeddedServletContainerCustomizer containerCustomizer(){
+		return new EmbeddedServletContainerCustomizer() {
+			@Override
+			public void customize(ConfigurableEmbeddedServletContainer container) {
+				container.setSessionTimeout(1800);//单位为S
+			}
+		};
+	}
 }