[CI/CD] leaving out port for registry address

- this could disrupt the effective publishing of the images
- starting to write nice commit messages ;)

.gitlab-ci.yml

@@ -50,8 +50,8 @@ build_client:
   before_script: 
     - docker login -u $GPT_REGISTRY_USER -p $GDT_REGISTRY_PASSWORD $CI_REGISTRY
   variables: 
-    CLIENT_IMAGE_TAG: $CI_REGISTRY/devops-project/app/client:$CI_COMMIT_TAG
-    CLIENT_RELEASE_IMAGE_TAG: $CI_REGISTRY/devops-project/app/client:latest
+    CLIENT_IMAGE_TAG: registry.beuth-hochschule.de/devops-project/app/client:$CI_COMMIT_TAG
+    CLIENT_RELEASE_IMAGE_TAG: registry.beuth-hochschule.de/devops-project/app/client:latest
   script:
     - cd app/client
     - docker build -t $CLIENT_IMAGE_TAG .
@@ -72,8 +72,8 @@ build_server:
   before_script: 
     - docker login -u $GPT_REGISTRY_USER -p $GDT_REGISTRY_PASSWORD $CI_REGISTRY
   variables: 
-    SERVER_IMAGE_TAG: $CI_REGISTRY_IMAGE/devops-project/app/server:$CI_COMMIT_TAG
-    SERVER_RELEASE_IMAGE_TAG: $CI_REGISTRY/devops-project/app/server:latest
+    SERVER_IMAGE_TAG: registry.beuth-hochschule.de/devops-project/app/server:$CI_COMMIT_TAG
+    SERVER_RELEASE_IMAGE_TAG: registry.beuth-hochschule.de/devops-project/app/server:latest
   script:
     - cd app/server
     - docker build -t $SERVER_IMAGE_TAG .