diff --git a/.deployment/docker-compose.yml b/.deployment/docker-compose.yml
index 0b83518..fb1d481 100644
--- a/.deployment/docker-compose.yml
+++ b/.deployment/docker-compose.yml
@@ -69,7 +69,7 @@ services:
             mqtt.broker.uri: tcp://broker.hivemq.com:1883
             discovery.endpoint.uri: https://tapas-auction-house.86-119-34-242.nip.io
             auction.house.uri: https://tapas-auction-house.86-119-35-40.nip.io
-            tasks.list.uri: http://tapas-tasks.86-119-35-40.nip.io
+            tasks.list.uri: https://tapas-tasks.86-119-35-40.nip.io
         labels:
             - "traefik.enable=true"
             - "traefik.http.routers.tapas-auction-house.rule=Host(`tapas-auction-house.${PUB_IP}.nip.io`)"
diff --git a/executor-robot/src/main/java/ch/unisg/executorrobot/executor/domain/Executor.java b/executor-robot/src/main/java/ch/unisg/executorrobot/executor/domain/Executor.java
index cc08bc1..4468f14 100644
--- a/executor-robot/src/main/java/ch/unisg/executorrobot/executor/domain/Executor.java
+++ b/executor-robot/src/main/java/ch/unisg/executorrobot/executor/domain/Executor.java
@@ -21,7 +21,8 @@ public class Executor extends ExecutorBase {
     @Override
     protected
     String execution(String input) {
-        return userToRobotPort.userToRobot();
+        userToRobotPort.userToRobot();
+        return "";
     }
 
 }
diff --git a/tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/ExternalTaskExecutedWebAdapter.java b/tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/ExternalTaskExecutedWebAdapter.java
index 8d28159..b74e89b 100644
--- a/tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/ExternalTaskExecutedWebAdapter.java
+++ b/tapas-tasks/src/main/java/ch/unisg/tapastasks/tasks/adapter/out/web/ExternalTaskExecutedWebAdapter.java
@@ -43,7 +43,7 @@ public class ExternalTaskExecutedWebAdapter implements ExternalTaskExecutedEvent
             op2 = new JSONObject()
             .put("op", "add")
             .put("path", "/outputData")
-            .put("value", externalTaskExecutedEvent.getOutputData());
+            .put("value", externalTaskExecutedEvent.getOutputData().getValue());
         } catch (JSONException e) {
             logger.log(Level.SEVERE, e.getLocalizedMessage(), e);
             return;