diff --git a/core/pom.xml b/core/pom.xml
index b4ff9d432b..4edb59ad58 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -397,6 +397,12 @@
             <artifactId>log4j-slf4j2-impl</artifactId>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>jakarta.annotation</groupId>
+            <artifactId>jakarta.annotation-api</artifactId>
+            <version>2.1.1</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/core/src/main/java/com/predic8/membrane/core/router/DefaultMainComponents.java b/core/src/main/java/com/predic8/membrane/core/router/DefaultMainComponents.java
index ac88013f69..75c15473bb 100644
--- a/core/src/main/java/com/predic8/membrane/core/router/DefaultMainComponents.java
+++ b/core/src/main/java/com/predic8/membrane/core/router/DefaultMainComponents.java
@@ -47,7 +47,10 @@ public class DefaultMainComponents implements MainComponents {
     private final TimerManager timerManager = new TimerManager();
     private final HttpClientFactory httpClientFactory = new HttpClientFactory(timerManager);
     private final KubernetesClientFactory kubernetesClientFactory = new KubernetesClientFactory(httpClientFactory);
-    protected ResolverMap resolverMap;
+    private final ResolverMap resolverMap;
+
+    private final FlowController flowController;
+    private final RuleManager ruleManager;
 
     protected final Statistics statistics = new Statistics();
 
@@ -57,6 +60,9 @@ public DefaultMainComponents(DefaultRouter router) {
         this.router = router;
         resolverMap = new ResolverMap(httpClientFactory, kubernetesClientFactory);
         resolverMap.addRuleResolver(router);
+        flowController = new FlowController(router);
+        ruleManager= new RuleManager();
+        ruleManager.setRouter(router);
     }
 
     public void init() {
@@ -67,19 +73,7 @@ public void init() {
         }
 
         registry.registerIfAbsent(HttpClientConfiguration.class, HttpClientConfiguration::new);
-
-        registry.registerIfAbsent(ResolverMap.class, () -> {
-            ResolverMap rs = new ResolverMap(httpClientFactory, kubernetesClientFactory);
-            rs.addRuleResolver(router);
-            return rs;
-        });
-
         registry.registerIfAbsent(ExchangeStore.class, LimitedMemoryExchangeStore::new);
-        registry.registerIfAbsent(RuleManager.class, () -> {
-            RuleManager rm = new RuleManager();
-            rm.setRouter(router);
-            return rm;
-        });
         registry.registerIfAbsent(DNSCache.class, DNSCache::new);
 
         // Transport last
@@ -98,11 +92,7 @@ public void setRules(Collection<Proxy> proxies) {
 
     @Override
     public RuleManager getRuleManager() {
-        return getRegistry().registerIfAbsent(RuleManager.class, () -> {
-            RuleManager rm = new RuleManager();
-            rm.setRouter(router);
-            return rm;
-        });
+        return ruleManager;
     }
 
     public void setApplicationContext(ApplicationContext ctx) throws BeansException {
@@ -177,7 +167,7 @@ public HttpClientFactory getHttpClientFactory() {
     }
 
     public FlowController getFlowController() {
-        return getRegistry().registerIfAbsent(FlowController.class, () -> new FlowController(router));
+        return flowController;
     }
 
     public void setRegistry(BeanRegistry registry) {
diff --git a/docs/ROADMAP.md b/docs/ROADMAP.md
index 8d6057456e..4a174ff3b2 100644
--- a/docs/ROADMAP.md
+++ b/docs/ROADMAP.md
@@ -22,9 +22,14 @@
   - Documentation
   - See JmxExporter
 - Synchronization of BeanRegistry
+- BalancerHealthMonitor:
+  - @PostConstruct instead of InitializingBean, DisposableBean
+- Scripting: expose beanRegistry  
+
 - IfInterceptor:
   - Add "else"
 
+
 # 7.1.0
 
 - reverseDNS