Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -5,15 +5,9 @@ stages:
   - build
   - push
 
-variables:
-  # fill those if you have a proxy in your environment
-  http_proxy: ""
-  https_proxy: ""
-  no_proxy: ""
-
 # Use this if your GitLab runner does not use socket binding
 # services:
-#   - docker:dind
+  - docker:dind
 
 before_script:
   # docker login asks for the password to be passed through stdin for security
@@ -33,9 +27,6 @@ Build:
     - >
       docker build
       --pull
-      --build-arg http_proxy=$http_proxy
-      --build-arg https_proxy=$https_proxy
-      --build-arg no_proxy=$no_proxy
       --cache-from $CI_REGISTRY_IMAGE:latest
       --label "org.opencontainers.image.title=$CI_PROJECT_TITLE"
       --label "org.opencontainers.image.url=$CI_PROJECT_URL"