Ensure Unique Names

Issue: gh-4394

config/src/main/java/org/springframework/security/config/annotation/web/reactive/HttpSecurityConfiguration.java

@@ -38,6 +38,9 @@ import static org.springframework.security.config.web.server.HttpSecurity.http;
  * @since 5.0
  */
 public class HttpSecurityConfiguration implements WebFluxConfigurer {
+	private static final String BEAN_NAME_PREFIX = "org.springframework.security.config.annotation.web.reactive.HttpSecurityConfiguration.";
+	private static final String HTTPSECURITY_BEAN_NAME = BEAN_NAME_PREFIX + "httpSecurity";
+
 	@Autowired(required = false)
 	private ReactiveAdapterRegistry adapterRegistry = new ReactiveAdapterRegistry();
 
@@ -57,7 +60,7 @@ public class HttpSecurityConfiguration implements WebFluxConfigurer {
 		return new AuthenticationPrincipalArgumentResolver(adapterRegistry);
 	}
 
-	@Bean
+	@Bean(HTTPSECURITY_BEAN_NAME)
 	@Scope("prototype")
 	public HttpSecurity httpSecurity() {
 		HttpSecurity http = http();

config/src/main/java/org/springframework/security/config/annotation/web/reactive/WebFluxSecurityConfiguration.java

@@ -36,6 +36,9 @@ import java.util.List;
  */
 @Configuration
 public class WebFluxSecurityConfiguration {
+	private static final String BEAN_NAME_PREFIX = "org.springframework.security.config.annotation.web.reactive.WebFluxSecurityConfiguration.";
+
+	private static final String SPRING_SECURITY_WEBFILTERCHAINFILTER_BEAN_NAME = BEAN_NAME_PREFIX + "WebFilterChainFilter";
 
 	@Autowired(required = false)
 	private List<SecurityWebFilterChain> securityWebFilterChains;
@@ -43,8 +46,8 @@ public class WebFluxSecurityConfiguration {
 	@Autowired
 	ApplicationContext context;
 
-	@Bean
+	@Bean(SPRING_SECURITY_WEBFILTERCHAINFILTER_BEAN_NAME)
-	public WebFilterChainFilter springSecurityFilterChain() {
+	public WebFilterChainFilter springSecurityWebFilterChainFilter() {
 		return WebFilterChainFilter.fromSecurityWebFilterChainsList(getSecurityWebFilterChains());
 	}