spring mvc설정으로 인한 controller-mapping error

spring mvc방식으로 구현해보고 있는데 권한 인증인 403에러는 잘뜹니다. 하지만 controller를 통해서 들어가면 404에러가 뜹니다. 관련되서 질문드립니다.

@RestController

public class AdminController {

@GetMapping("/admin")

public String admin() {

return "admin";

}

}

xml

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xmlns:context="http://www.springframework.org/schema/context"

xmlns:mvc="http://www.springframework.org/schema/mvc"

xmlns:security="http://www.springframework.org/schema/security"

xsi:schemaLocation="

http://www.springframework.org/schema/beans

http://www.springframework.org/schema/beans/spring-beans.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context.xsd

http://www.springframework.org/schema/mvc

http://www.springframework.org/schema/mvc/spring-mvc.xsd

http://www.springframework.org/schema/security

http://www.springframework.org/schema/security/spring-security.xsd

">

<security:http auto-config="true" use-expressions="false">

<security:intercept-url pattern="/**" access="ROLE_ADMIN"/>

<security:form-login/>

</security:http>

<security:authentication-manager>

<security:authentication-provider>

<security:user-service>

<security:user name="admin" password="{noop}1234" authorities="ROLE_ADMIN, ROLE_USER"/>

<security:user name="user" password="{noop}1234" authorities="ROLE_USER"/>

</security:user-service>

</security:authentication-provider>

</security:authentication-manager>

<mvc:resources mapping="/jsp/**" location="/jsp/"></mvc:resources>

<context:annotation-config/>

<context:component-scan base-package="com.test"/>

<mvc:annotation-driven />

<mvc:default-servlet-handler/>

<bean id="viewResolver" class = "org.springframework.web.servlet.view.InternalResourceViewResolver">

<property name="prefix" value="/WEB-INF/jsp/" />

<property name="suffix" value=".jsp" />

</bean>

</beans>

web.xml

<?xml version="1.0" encoding="UTF-8"?>

<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"

version="3.1">

<context-param>

<param-name>contextConfigLocation</param-name>

<param-value>

classpath:spring/context-spring.xml

</param-value>

</context-param>

<filter>

<filter-name>CharacterEncodingFilter</filter-name>

<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>

<init-param>

<param-name>encoding</param-name>

<param-value>UTF-8</param-value>

</init-param>

<init-param>

<param-name>forceEncoding</param-name>

<param-value>true</param-value>

</init-param>

</filter>

<filter-mapping>

<filter-name>CharacterEncodingFilter</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<servlet>

<servlet-name>dispatcherServlet</servlet-name>

<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>

<init-param>

<param-name>contextConfigLocation</param-name>

<param-value>classpath:spring/context-spring.xml</param-value>

</init-param>

</servlet>

<servlet-mapping>

<servlet-name>dispatcherServlet</servlet-name>

<url-pattern>/</url-pattern>

</servlet-mapping>

<filter>

<filter-name>springSecurityFilterChain</filter-name>

<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>

</filter>

<filter-mapping>

<filter-name>springSecurityFilterChain</filter-name>

<url-pattern>/*</url-pattern>

</filter-mapping>

<listener>

<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

</listener>

</web-app>

접속 404오류 로그

DEBUG [FilterChainProxy] - Securing GET /admin

DEBUG [HttpSessionSecurityContextRepository] - Retrieved SecurityContextImpl [Authentication=UsernamePasswordAuthenticationToken [Principal=org.springframework.security.core.userdetails.User [Username=admin, Password=[PROTECTED], Enabled=true, AccountNonExpired=true, credentialsNonExpired=true, AccountNonLocked=true, Granted Authorities=[ROLE_ADMIN, ROLE_USER]], Credentials=[PROTECTED], Authenticated=true, Details=WebAuthenticationDetails [RemoteIpAddress=0:0:0:0:0:0:0:1, SessionId=B6D437E830FDEBF274A77AF35C51A114], Granted Authorities=[ROLE_ADMIN, ROLE_USER]]]

DEBUG [SecurityContextPersistenceFilter] - Set SecurityContextHolder to SecurityContextImpl [Authentication=UsernamePasswordAuthenticationToken [Principal=org.springframework.security.core.userdetails.User [Username=admin, Password=[PROTECTED], Enabled=true, AccountNonExpired=true, credentialsNonExpired=true, AccountNonLocked=true, Granted Authorities=[ROLE_ADMIN, ROLE_USER]], Credentials=[PROTECTED], Authenticated=true, Details=WebAuthenticationDetails [RemoteIpAddress=0:0:0:0:0:0:0:1, SessionId=B6D437E830FDEBF274A77AF35C51A114], Granted Authorities=[ROLE_ADMIN, ROLE_USER]]]

DEBUG [FilterSecurityInterceptor] - Authorized filter invocation [GET /admin] with attributes [ROLE_ADMIN]

DEBUG [FilterChainProxy] - Secured GET /admin

DEBUG [DispatcherServlet] - GET "/admin", parameters={}

DEBUG [SimpleUrlHandlerMapping] - Mapped to org.springframework.web.servlet.resource.DefaultServletHttpRequestHandler@8c32dc

DEBUG [DispatcherServlet] - Completed 404 NOT_FOUND

DEBUG [SecurityContextPersistenceFilter] - Cleared SecurityContextHolder to complete request