diff --git a/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/app/AppRunner.java b/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/AppRunner.java
similarity index 87%
rename from spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/app/AppRunner.java
rename to spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/AppRunner.java
index 1da69f40ec..28ff90a570 100644
--- a/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/app/AppRunner.java
+++ b/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/AppRunner.java
@@ -1,4 +1,4 @@
-package com.baeldung.cachecontrol.app;
+package com.baeldung.cachecontrol;
 
 
 import org.springframework.boot.SpringApplication;
diff --git a/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/ResourceEndpoint.java b/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/ResourceEndpoint.java
index 7a9860922c..34128e64fa 100644
--- a/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/ResourceEndpoint.java
+++ b/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/ResourceEndpoint.java
@@ -5,16 +5,16 @@ import com.baeldung.cachecontrol.model.TimestampDto;
 import com.baeldung.cachecontrol.model.UserDto;
 import org.springframework.http.CacheControl;
 import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RestController;
 
 import java.time.LocalDateTime;
 import java.time.ZoneOffset;
 import java.util.concurrent.TimeUnit;
 
-@RestController
+@Controller
 public class ResourceEndpoint {
 
     @RequestMapping(value = "/users/{name}", method = RequestMethod.GET)
diff --git a/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/config/SpringSecurityConfig.java b/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/config/SpringSecurityConfig.java
index 789d2132f3..bd6d1a4aa1 100644
--- a/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/config/SpringSecurityConfig.java
+++ b/spring-security-cache-control/src/main/java/com/baeldung/cachecontrol/config/SpringSecurityConfig.java
@@ -2,12 +2,14 @@ package com.baeldung.cachecontrol.config;
 
 
 import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 
 @Configuration
 @EnableWebSecurity
+@EnableGlobalMethodSecurity(prePostEnabled = true)
 public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
 
     @Override