add trailing slash for proxy

.gitlab-ci.yml

@@ -72,7 +72,7 @@ review-app-deploy:
     key: "$CI_COMMIT_REF_SLUG"
   environment:
     name: $CI_COMMIT_REF_NAME
-    url: https://${REVIEW_PROXY_HOST_NAME}${REVIEW_BASE_DIR}${CI_COMMIT_REF_NAME}
+    url: https://${REVIEW_PROXY_HOST_NAME}${REVIEW_BASE_DIR}${CI_COMMIT_REF_NAME}/
   rules:
      - if: $CI_MERGE_REQUEST_ID