diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5da0d413..e3895abd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -139,6 +139,7 @@ stop_review:
 staging:
   stage: deploy
   script:
+    - cp www/index.html www/200.html
     - ./node_modules/.bin/surge -p ./www -d https://$CI_PROJECT_PATH_SLUG-staging.surge.sh/
   environment:
     name: staging
@@ -152,6 +153,7 @@ production_demo:
   stage: deploy
   script:
     - npm run build:prod
+    - cp www/index.html www/200.html
     - ./node_modules/.bin/surge -p ./www -d https://$CI_PROJECT_PATH_SLUG.surge.sh/
   environment:
     name: production