diff --git a/.ci/deploy.sh b/.ci/deploy.sh
index 2bbc4190cefb660ba07401e3f7f9f4ab7162d4ed..61c0e4c7db7ac6d2e023299d70fb9aee7e6a9012 100644
--- a/.ci/deploy.sh
+++ b/.ci/deploy.sh
@@ -26,3 +26,6 @@ git reset --hard origin/$CI_COMMIT_REF_NAME
 
 # set the auto redirection
 cp .ci/.autoRedirect public/index.html
+
+# set the 404
+cp 404.html public/.