#2 Folder sharing

web-container-registry/pom.xml

@@ -16,5 +16,10 @@
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

web-container-registry/src/main/java/de/nbscloud/webcontainer/MessageHelper.java

@@ -2,11 +2,13 @@ package de.nbscloud.webcontainer;
 
 import org.springframework.stereotype.Component;
 import org.springframework.ui.Model;
+import org.springframework.web.context.annotation.SessionScope;
 
 import java.util.ArrayList;
 import java.util.List;
 
 @Component
+@SessionScope
 public class MessageHelper {
     // We have to temporarily store messages as we redirect: in some methods
     // so everything we add to the model will be gone, that's why we store messages