Added procedure to build 2 docker images (without docker-sompose)

.gitlab-ci.yml

 stages:
   - test
   - create-vue-build
-  - build-docker-container
+  - build-docker-server-container
+  - build-docker-web-container
 
 test:
   stage: test
@@ -16,7 +17,6 @@ test:
 
 create-vue-build:
   only:
-#  - master
   - develop
   stage: create-vue-build
   image: node
@@ -34,11 +34,10 @@ create-vue-build:
     paths:
       - website/studerende-dk/node_modules/
 
-build-docker-container:
+build-docker-web-container:
   only:
-#  - master
   - develop
-  stage: build-docker-container
+  stage: build-docker-frontend-container
   image: docker:latest
   services: 
     - name: docker:19.03.8-dind
@@ -46,5 +45,19 @@ build-docker-container:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
     - cd website/studerende-dk
-    - docker build . -t "$CI_REGISTRY_IMAGE"
-    - docker push "$CI_REGISTRY_IMAGE"
+    - docker build . -t "$CI_REGISTRY_IMAGE""-web"
+    - docker push "$CI_REGISTRY_IMAGE""-web"
+
+build-docker-server-container:
+  only:
+  - develop
+  stage: build-docker-container
+  image: docker:latest
+  services: 
+    - name: docker:19.03.8-dind
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+  script:
+    - cd backend
+    - docker build . -t "$CI_REGISTRY_IMAGE""-server"
+    - docker push "$CI_REGISTRY_IMAGE""-server"