docker host change

.gitlab-ci.yml

@@ -69,8 +69,7 @@ build-custom-image:
   variables:
     IMAGE_COMMIT_TAG: $CI_REGISTRY_IMAGE/eflows-airflow:$CI_COMMIT_SHORT_SHA
     IMAGE_LATEST_TAG: $CI_REGISTRY_IMAGE/eflows-airflow:latest
-    DOCKER_HOST: tcp://localhost:2375/
-
+    
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - docker build --no-cache=true --pull -t $IMAGE_COMMIT_TAG -f dockers/eflows-airflow.docker .