Avec SLUG (je n'y crois pas)

.gitlab-ci.yml

@@ -48,7 +48,7 @@ pages:review:
     - if: $CI_MERGE_REQUEST_ID
   environment:
       name: review/$CI_COMMIT_REF_NAME
-      url: "https://$CI_PROJECT_ROOT_NAMESPACE.$CI_PAGES_DOMAIN/-/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME/-/jobs/$CI_JOB_ID/artifacts/public/"
+      url: "https://$CI_PROJECT_ROOT_NAMESPACE.$CI_PAGES_DOMAIN/-/$CI_PROJECT_PATH_SLUG/-/jobs/$CI_JOB_ID/artifacts/public/"
       auto_stop_in: 1 week
       on_stop: pages:review:stop