Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -17,7 +17,7 @@ docker-build:
   services:
     - docker:dind
   before_script:
-    docker login registry.bht-berlin.de -u "s78371" -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    docker login registry.bht-berlin.de -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
     #- docker login registry.bht-berlin.de:443 -u "s78371" -p "jpn2tz9WYxuG_kJdZjy5"
   # Default branch leaves tag empty (= latest tag)
   # All other branches are tagged with the escaped branch name (commit ref slug)