yepz....

modules/flowable-app-rest/pom.xml

@@ -536,6 +536,21 @@
       <groupId>org.flowable</groupId>
       <artifactId>flowable-http</artifactId>
     </dependency>
+    
+    <!-- LOGGING -->
+    <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-api</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-log4j12</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>jcl-over-slf4j</artifactId>
+    </dependency>
+    
     <dependency>
       <groupId>com.h2database</groupId>
       <artifactId>h2</artifactId>

modules/flowable-app-rest/src/main/java/org/flowable/rest/conf/FlowableEngineConfiguration.java

@@ -8,6 +8,7 @@ import org.flowable.content.api.ContentService;
 import org.flowable.content.spring.SpringContentEngineConfiguration;
 import org.flowable.content.spring.configurator.SpringContentEngineConfigurator;
 import org.flowable.dmn.api.DmnEngineConfigurationApi;
+import org.flowable.dmn.api.DmnHistoryService;
 import org.flowable.dmn.api.DmnRepositoryService;
 import org.flowable.dmn.api.DmnRuleService;
 import org.flowable.dmn.spring.SpringDmnEngineConfiguration;
@@ -147,6 +148,8 @@ public class FlowableEngineConfiguration {
 
         SpringContentEngineConfigurator springContentEngineConfigurator = new SpringContentEngineConfigurator();
         springContentEngineConfigurator.setContentEngineConfiguration(contentEngineConfiguration);
+        
+        processEngineConfiguration.addConfigurator(springContentEngineConfigurator);
 
         return processEngineConfiguration;
     }
@@ -205,6 +208,11 @@ public class FlowableEngineConfiguration {
     public DmnRuleService dmnRuleService() {
         return dmnEngineConfiguration().getDmnRuleService();
     }
+    
+    @Bean
+    public DmnHistoryService dmnHistoryService() {
+        return dmnEngineConfiguration().getDmnHistoryService();
+    }
 
     @Bean
     public ContentService contentService() {

modules/flowable-dmn-api/src/main/java/org/flowable/dmn/api/DmnEngineConfigurationApi.java

@@ -19,5 +19,7 @@ public interface DmnEngineConfigurationApi {
     DmnRuleService getDmnRuleService();
     
     DmnManagementService getDmnManagementService();
+    
+    DmnHistoryService getDmnHistoryService();
 
 }

modules/flowable-ui-task/flowable-ui-task-conf/src/main/java/org/flowable/app/conf/FlowableEngineConfiguration.java

@@ -22,6 +22,7 @@ import org.flowable.content.api.ContentService;
 import org.flowable.content.spring.SpringContentEngineConfiguration;
 import org.flowable.content.spring.configurator.SpringContentEngineConfigurator;
 import org.flowable.dmn.api.DmnEngineConfigurationApi;
+import org.flowable.dmn.api.DmnHistoryService;
 import org.flowable.dmn.api.DmnRepositoryService;
 import org.flowable.dmn.api.DmnRuleService;
 import org.flowable.dmn.spring.SpringDmnEngineConfiguration;
@@ -260,6 +261,11 @@ public class FlowableEngineConfiguration {
     public DmnRuleService dmnRuleService() {
         return dmnEngineConfiguration().getDmnRuleService();
     }
+    
+    @Bean
+    public DmnHistoryService dmnHistoryService() {
+        return dmnEngineConfiguration().getDmnHistoryService();
+    }
 
     @Bean
     public ContentService contentService() {