springboot tomcat8 duplicate springSecurityFilterChain and increasing the maximum size of the cache

1、springSecurityFilterChain'. Check to ensure the Filter is only configured once.

在pringboot中不能同时存在

public class MessageSecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer {

}

和 @EnableWebSecurity

public class SecurityConfig extends WebSecurityConfigurerAdapter{ 类

to the cache because there was insufficient free space available after evicting expired cache entries - consider increasing the maximum size of the cache

在tomcat的context.xml中增加Resources cachingAllowed

    <WatchedResource>WEB-INF/web.xml</WatchedResource>

    <WatchedResource>${catalina.base}/conf/web.xml</WatchedResource>

    <Resources

        cachingAllowed="true"

        cacheMaxSize="100000"

   />