pipe fix

.gitlab-ci.yml

@@ -38,7 +38,6 @@ test-frontend:
 build-backend:
   stage: build
   image: docker:latest
-  privileged: true
   variables:
     DOCKER_TLS_CERTDIR: ""
     DOCKER_HOST: tcp://docker:2375
@@ -70,7 +69,6 @@ build-frontend:
     - name: docker:dind
       alias: docker
       command: ["--tls=false"]
-      privileged: true
   before_script:
     - docker info
   script: