diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4a960783d4b9c11c342ae93e1160aa97320b7a0c..1c11599fc578c31349ffb0fc8e86c4bfd4be02b8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,6 +17,7 @@ variables:
   # File for storing the POM project.version
   VARIABLES_FILE: ./variables.txt
   CONTAINER_IMAGE: $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG:$CI_COMMIT_SHA
+  HARBOR_IMAGE: harbor.gwdg.de/sub-fe/$CI_PROJECT_NAME/$CI_COMMIT_REF_SLUG:$CI_COMMIT_SHA
 
 ###################
 ###  TEMPLATES  ###
@@ -43,6 +44,7 @@ variables:
 
 .crane-setup_template: &crane-setup
   - crane auth login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+  - crane auth login -u "$DARIAH_HARBOR_USER2" -p "$DARIAH_HARBOR_PW2" harbor.gwdg.de
 
 stages:
   - prepare
@@ -129,6 +131,9 @@ tag_container_image:
     - source $VARIABLES_FILE
     - crane tag $CONTAINER_IMAGE latest
     - crane tag $CONTAINER_IMAGE $PVERSION-$CI_COMMIT_SHORT_SHA
+    - crane cp $CONTAINER_IMAGE $HARBOR_IMAGE
+    - crane tag $HARBOR_IMAGE latest
+    - crane tag $HARBOR_IMAGE $PVERSION-$CI_COMMIT_SHORT_SHA
 
 # Deploy DEB files to APTLY repository.
 # All four DEB files are deployed with SNAPSHOT version (branch: develop)!