diff --git a/spring-5-reactive-2/README.md b/spring-5-reactive-2/README.md
index 061c15b148..54f7ad35b1 100644
--- a/spring-5-reactive-2/README.md
+++ b/spring-5-reactive-2/README.md
@@ -8,5 +8,5 @@ This module contains articles about reactive Spring 5
 - [Testing Reactive Streams Using StepVerifier and TestPublisher](https://www.baeldung.com/reactive-streams-step-verifier-test-publisher)
 - [Debugging Reactive Streams in Spring 5](https://www.baeldung.com/spring-debugging-reactive-streams)
 - [Static Content in Spring WebFlux](https://www.baeldung.com/spring-webflux-static-content)
-- [Spring WebClient Filters](https://www.baeldung.com/spring-webclient-filters)
+- [Server-Sent Events in Spring](https://www.baeldung.com/spring-server-sent-events)
 - More articles: [[<-- prev]](/spring-5-reactive)
diff --git a/spring-5-reactive-2/pom.xml b/spring-5-reactive-2/pom.xml
index fdeebd1dfd..4cb85d879e 100644
--- a/spring-5-reactive-2/pom.xml
+++ b/spring-5-reactive-2/pom.xml
@@ -53,6 +53,11 @@
             <artifactId>reactor-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/consumer/ConsumerSSEApplication.java b/spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/consumer/ConsumerSSEApplication.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/consumer/ConsumerSSEApplication.java
rename to spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/consumer/ConsumerSSEApplication.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/consumer/controller/ClientController.java b/spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/consumer/controller/ClientController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/consumer/controller/ClientController.java
rename to spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/consumer/controller/ClientController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/server/ServerSSEApplication.java b/spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/server/ServerSSEApplication.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/server/ServerSSEApplication.java
rename to spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/server/ServerSSEApplication.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/server/controllers/ServerController.java b/spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/server/controllers/ServerController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/serversentevents/server/controllers/ServerController.java
rename to spring-5-reactive-2/src/main/java/com/baeldung/reactive/serversentevents/server/controllers/ServerController.java
diff --git a/spring-5-reactive/src/test/java/com/baeldung/reactive/serversentsevents/ServiceSentEventLiveTest.java b/spring-5-reactive-2/src/test/java/com/baeldung/reactive/serversentsevents/ServiceSentEventLiveTest.java
similarity index 92%
rename from spring-5-reactive/src/test/java/com/baeldung/reactive/serversentsevents/ServiceSentEventLiveTest.java
rename to spring-5-reactive-2/src/test/java/com/baeldung/reactive/serversentsevents/ServiceSentEventLiveTest.java
index 547cd99034..946a038763 100644
--- a/spring-5-reactive/src/test/java/com/baeldung/reactive/serversentsevents/ServiceSentEventLiveTest.java
+++ b/spring-5-reactive-2/src/test/java/com/baeldung/reactive/serversentsevents/ServiceSentEventLiveTest.java
@@ -8,7 +8,9 @@ import org.springframework.http.MediaType;
 import org.springframework.security.test.context.support.WithMockUser;
 import org.springframework.test.web.reactive.server.WebTestClient;
 
-@SpringBootTest
+import com.baeldung.reactive.serversentevents.server.ServerSSEApplication;
+
+@SpringBootTest(classes = ServerSSEApplication.class)
 @WithMockUser
 public class ServiceSentEventLiveTest {
 
diff --git a/spring-5-reactive-client/README.md b/spring-5-reactive-client/README.md
index bb308ae330..eebdc23aed 100644
--- a/spring-5-reactive-client/README.md
+++ b/spring-5-reactive-client/README.md
@@ -10,3 +10,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Simultaneous Spring WebClient Calls](https://www.baeldung.com/spring-webclient-simultaneous-calls)
 - [Logging Spring WebClient Calls](https://www.baeldung.com/spring-log-webclient-calls)
 - [Mocking a WebClient in Spring](https://www.baeldung.com/spring-mocking-webclient)
+- [Spring WebClient Filters](https://www.baeldung.com/spring-webclient-filters)
diff --git a/spring-5-reactive-client/pom.xml b/spring-5-reactive-client/pom.xml
index 0b5efd1a47..7ae7ba6edd 100644
--- a/spring-5-reactive-client/pom.xml
+++ b/spring-5-reactive-client/pom.xml
@@ -33,6 +33,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-webflux</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.projectreactor</groupId>
             <artifactId>reactor-spring</artifactId>
diff --git a/spring-5-reactive-2/src/main/java/com/baeldung/webclient/filter/WebClientFilters.java b/spring-5-reactive-client/src/main/java/com/baeldung/webclient/filter/WebClientFilters.java
similarity index 100%
rename from spring-5-reactive-2/src/main/java/com/baeldung/webclient/filter/WebClientFilters.java
rename to spring-5-reactive-client/src/main/java/com/baeldung/webclient/filter/WebClientFilters.java
diff --git a/spring-5-reactive-2/src/test/java/com/baeldung/webclient/filter/FilteredWebClientUnitTest.java b/spring-5-reactive-client/src/test/java/com/baeldung/webclient/filter/FilteredWebClientUnitTest.java
similarity index 100%
rename from spring-5-reactive-2/src/test/java/com/baeldung/webclient/filter/FilteredWebClientUnitTest.java
rename to spring-5-reactive-client/src/test/java/com/baeldung/webclient/filter/FilteredWebClientUnitTest.java
diff --git a/spring-5-reactive-security/README.md b/spring-5-reactive-security/README.md
index a0f47a503d..915f74cd78 100644
--- a/spring-5-reactive-security/README.md
+++ b/spring-5-reactive-security/README.md
@@ -12,3 +12,4 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
 - [Guide to Spring 5 WebFlux](https://www.baeldung.com/spring-webflux)
 - [Introduction to the Functional Web Framework in Spring 5](https://www.baeldung.com/spring-5-functional-web)
 - [Guide to the AuthenticationManagerResolver in Spring Security](https://www.baeldung.com/spring-security-authenticationmanagerresolver)
+- [Spring Webflux and CORS](https://www.baeldung.com/spring-webflux-cors)
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/annotated/CorsOnAnnotatedElementsApplication.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/annotated/CorsOnAnnotatedElementsApplication.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/annotated/CorsOnAnnotatedElementsApplication.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/annotated/CorsOnAnnotatedElementsApplication.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnClassController.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnClassController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnClassController.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnClassController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnMethodsController.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnMethodsController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnMethodsController.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/annotated/controllers/CorsOnMethodsController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/CorsGlobalConfigApplication.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/CorsGlobalConfigApplication.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/CorsGlobalConfigApplication.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/CorsGlobalConfigApplication.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/config/CorsGlobalConfiguration.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/config/CorsGlobalConfiguration.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/config/CorsGlobalConfiguration.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/config/CorsGlobalConfiguration.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/controllers/FurtherCorsConfigsController.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/controllers/FurtherCorsConfigsController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/controllers/FurtherCorsConfigsController.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/controllers/FurtherCorsConfigsController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/controllers/RegularRestController.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/controllers/RegularRestController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/controllers/RegularRestController.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/controllers/RegularRestController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/functional/handlers/CorsGlobalFunctionalHandler.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/functional/handlers/CorsGlobalFunctionalHandler.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/functional/handlers/CorsGlobalFunctionalHandler.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/functional/handlers/CorsGlobalFunctionalHandler.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/functional/routers/CorsRouterFunctions.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/functional/routers/CorsRouterFunctions.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/global/functional/routers/CorsRouterFunctions.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/global/functional/routers/CorsRouterFunctions.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/CorsWebFilterApplication.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/CorsWebFilterApplication.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/CorsWebFilterApplication.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/CorsWebFilterApplication.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/config/CorsWebFilterConfig.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/config/CorsWebFilterConfig.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/config/CorsWebFilterConfig.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/config/CorsWebFilterConfig.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/FurtherCorsConfigsController.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/FurtherCorsConfigsController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/FurtherCorsConfigsController.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/FurtherCorsConfigsController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/RegularRestController.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/RegularRestController.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/RegularRestController.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/controllers/RegularRestController.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/functional/handlers/CorsWithWebFilterHandler.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/functional/handlers/CorsWithWebFilterHandler.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/functional/handlers/CorsWithWebFilterHandler.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/functional/handlers/CorsWithWebFilterHandler.java
diff --git a/spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/functional/routers/CorsWithWebFilterRouterFunctions.java b/spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/functional/routers/CorsWithWebFilterRouterFunctions.java
similarity index 100%
rename from spring-5-reactive/src/main/java/com/baeldung/reactive/cors/webfilter/functional/routers/CorsWithWebFilterRouterFunctions.java
rename to spring-5-reactive-security/src/main/java/com/baeldung/reactive/cors/webfilter/functional/routers/CorsWithWebFilterRouterFunctions.java
diff --git a/spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnAnnotatedElementsLiveTest.java b/spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnAnnotatedElementsLiveTest.java
similarity index 96%
rename from spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnAnnotatedElementsLiveTest.java
rename to spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnAnnotatedElementsLiveTest.java
index e6847e63da..5fd20eedfd 100644
--- a/spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnAnnotatedElementsLiveTest.java
+++ b/spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnAnnotatedElementsLiveTest.java
@@ -6,7 +6,9 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec;
 
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+import com.baeldung.reactive.cors.annotated.CorsOnAnnotatedElementsApplication;
+
+@SpringBootTest(classes = CorsOnAnnotatedElementsApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 public class CorsOnAnnotatedElementsLiveTest {
 
     private static final String BASE_URL = "http://localhost:8081";
diff --git a/spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnGlobalConfigLiveTest.java b/spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnGlobalConfigLiveTest.java
similarity index 94%
rename from spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnGlobalConfigLiveTest.java
rename to spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnGlobalConfigLiveTest.java
index 008f1a16f2..5c6582c127 100644
--- a/spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnGlobalConfigLiveTest.java
+++ b/spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnGlobalConfigLiveTest.java
@@ -6,7 +6,9 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec;
 
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+import com.baeldung.reactive.cors.global.CorsGlobalConfigApplication;
+
+@SpringBootTest(classes = CorsGlobalConfigApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 public class CorsOnGlobalConfigLiveTest {
 
     private static final String BASE_URL = "http://localhost:8082";
diff --git a/spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnWebFilterLiveTest.java b/spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnWebFilterLiveTest.java
similarity index 94%
rename from spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnWebFilterLiveTest.java
rename to spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnWebFilterLiveTest.java
index f8a4f34e29..7cc44454ec 100644
--- a/spring-5-reactive/src/test/java/com/baeldung/reactive/cors/CorsOnWebFilterLiveTest.java
+++ b/spring-5-reactive-security/src/test/java/com/baeldung/reactive/cors/CorsOnWebFilterLiveTest.java
@@ -6,7 +6,9 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.test.web.reactive.server.WebTestClient.ResponseSpec;
 
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+import com.baeldung.reactive.cors.webfilter.CorsWebFilterApplication;
+
+@SpringBootTest(classes = CorsWebFilterApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
 public class CorsOnWebFilterLiveTest {
 
     private static final String BASE_URL = "http://localhost:8083";
diff --git a/spring-5-reactive/README.md b/spring-5-reactive/README.md
index 41d831632a..1945b7ea33 100644
--- a/spring-5-reactive/README.md
+++ b/spring-5-reactive/README.md
@@ -7,14 +7,11 @@ The "REST With Spring" Classes: https://bit.ly/restwithspring
 
 ### Relevant Articles
 
-- [Introduction to the Functional Web Framework in Spring 5](https://www.baeldung.com/spring-5-functional-web)
 - [Spring 5 WebClient](https://www.baeldung.com/spring-5-webclient)
 - [Exploring the Spring 5 WebFlux URL Matching](https://www.baeldung.com/spring-5-mvc-url-matching)
 - [Reactive WebSockets with Spring 5](https://www.baeldung.com/spring-5-reactive-websockets)
 - [Spring Webflux Filters](https://www.baeldung.com/spring-webflux-filters)
 - [How to Set a Header on a Response with Spring 5](https://www.baeldung.com/spring-response-header)
-- [Spring Webflux and CORS](https://www.baeldung.com/spring-webflux-cors)
 - [Handling Errors in Spring WebFlux](https://www.baeldung.com/spring-webflux-errors)
-- [Server-Sent Events in Spring](https://www.baeldung.com/spring-server-sent-events)
 - [A Guide to Spring Session Reactive Support: WebSession](https://www.baeldung.com/spring-session-reactive)
 - More articles: [[next -->]](/spring-5-reactive-2)