diff --git a/application-skeleton-provider/src/main/java/eu/arrowhead/application/skeleton/provider/ProviderApplicationInitListener.java b/application-skeleton-provider/src/main/java/eu/arrowhead/application/skeleton/provider/ProviderApplicationInitListener.java
index 1f5e0f5..3ebf2d0 100644
--- a/application-skeleton-provider/src/main/java/eu/arrowhead/application/skeleton/provider/ProviderApplicationInitListener.java
+++ b/application-skeleton-provider/src/main/java/eu/arrowhead/application/skeleton/provider/ProviderApplicationInitListener.java
@@ -50,7 +50,8 @@ public class ProviderApplicationInitListener extends ApplicationInitListener {
 	//-------------------------------------------------------------------------------------------------
 	@Override
 	protected void customInit(final ContextRefreshedEvent event) {
-
+		checkConfiguration();
+		
 		//Checking the availability of necessary core systems
 		checkCoreSystemReachability(CoreSystem.SERVICEREGISTRY);
 		if (sslEnabled && tokenSecurityFilterEnabled) {
@@ -76,6 +77,14 @@ public void customDestroy() {
 	
 	//=================================================================================================
 	// assistant methods
+	
+	//-------------------------------------------------------------------------------------------------
+	private void checkConfiguration() {
+		if (!sslEnabled && tokenSecurityFilterEnabled) {			 
+			logger.warn("Contradictory configuration:");
+			logger.warn("token.security.filter.enabled=true while server.ssl.enabled=false");
+		}
+	}
 
 	//-------------------------------------------------------------------------------------------------
 	private void setTokenSecurityFilter() {
diff --git a/application-skeleton-publisher/src/main/java/eu/arrowhead/application/skeleton/publisher/PublisherApplicationInitListener.java b/application-skeleton-publisher/src/main/java/eu/arrowhead/application/skeleton/publisher/PublisherApplicationInitListener.java
index e1ca8f3..e8b0de3 100644
--- a/application-skeleton-publisher/src/main/java/eu/arrowhead/application/skeleton/publisher/PublisherApplicationInitListener.java
+++ b/application-skeleton-publisher/src/main/java/eu/arrowhead/application/skeleton/publisher/PublisherApplicationInitListener.java
@@ -66,7 +66,8 @@ public class PublisherApplicationInitListener extends ApplicationInitListener {
 	//-------------------------------------------------------------------------------------------------
 	@Override
 	protected void customInit(final ContextRefreshedEvent event) {
-
+		checkConfiguration();
+		
 		//Checking the availability of necessary core systems
 		checkCoreSystemReachability(CoreSystem.SERVICEREGISTRY);
 		
@@ -99,6 +100,14 @@ public void customDestroy() {
 	
 	//=================================================================================================
 	// assistant methods
+	
+	//-------------------------------------------------------------------------------------------------
+	private void checkConfiguration() {
+		if (!sslEnabled && tokenSecurityFilterEnabled) {			 
+			logger.warn("Contradictory configuration:");
+			logger.warn("token.security.filter.enabled=true while server.ssl.enabled=false");
+		}
+	}
 
 	//-------------------------------------------------------------------------------------------------
 	private void setTokenSecurityFilter() {
diff --git a/application-skeleton-subscriber/src/main/java/eu/arrowhead/application/skeleton/subscriber/SubscriberApplicationInitListener.java b/application-skeleton-subscriber/src/main/java/eu/arrowhead/application/skeleton/subscriber/SubscriberApplicationInitListener.java
index 493a71f..b2a3f8a 100644
--- a/application-skeleton-subscriber/src/main/java/eu/arrowhead/application/skeleton/subscriber/SubscriberApplicationInitListener.java
+++ b/application-skeleton-subscriber/src/main/java/eu/arrowhead/application/skeleton/subscriber/SubscriberApplicationInitListener.java
@@ -66,7 +66,8 @@ public class SubscriberApplicationInitListener extends ApplicationInitListener {
 	//-------------------------------------------------------------------------------------------------
 	@Override
 	protected void customInit(final ContextRefreshedEvent event) {
-
+		checkConfiguration();
+		
 		//Checking the availability of necessary core systems
 		checkCoreSystemReachability(CoreSystem.SERVICEREGISTRY);
 
@@ -116,6 +117,14 @@ public void customDestroy() {
 
 	//=================================================================================================
 	// assistant methods
+	
+	//-------------------------------------------------------------------------------------------------
+	private void checkConfiguration() {
+		if (!sslEnabled && tokenSecurityFilterEnabled) {			 
+			logger.warn("Contradictory configuration:");
+			logger.warn("token.security.filter.enabled=true while server.ssl.enabled=false");
+		}
+	}
 
 	//-------------------------------------------------------------------------------------------------
 	private void setTokenSecurityFilter() {