Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -27,7 +27,8 @@ dashboard-example-docker-build:
         echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
       fi
   # Build Backend Docker Container
-    - echo $CI_SERVER_HOST
-    - echo $CI_JOB_TOKEN
+    - echo $CI_SERVER_HOST > .env
+    - echo $CI_PROJECT_ID >> .env
+    - echo $CI_JOB_TOKEN >> .env
     - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}/dashboard-example" .
     - docker push "$CI_REGISTRY_IMAGE${tag}/dashboard-example"