Merge branch 'fix-deployment-allowed-types' into 'master'

This should fix the deployment of the frontend master

See merge request !141

.gitlab-ci.yml

@@ -98,7 +98,6 @@ build-deploy-image-gfz:
     HOST: ${GFZ_STAGING_HOST}
     CLIENT_ID: ${GFZ_STAGING_CLIENT_ID}
     AUTHORITY: ${GFZ_STAGING_IDP_AUTORITY}
-    ALLOWED_MIME_TYPES: ${ALLOWED_MIME_TYPES}
   script:
     - |
       if [ -z "$CI_COMMIT_TAG" ]; then