diff --git a/letsencrypt-nginx/git.sh b/letsencrypt-nginx/git.sh
index 5f557a4..4454269 100644
--- a/letsencrypt-nginx/git.sh
+++ b/letsencrypt-nginx/git.sh
@@ -1,2 +1,5 @@
-envsubst < /www/data/index.html > /www/data/index.html
+echo 'substituting index._html to index.html'
+cat /www/data/index._html
+envsubst < /www/data/index._html > /www/data/index.html
+cat /www/data/index.html
 sh run.sh
\ No newline at end of file
diff --git a/letsencrypt-nginx/website/index.html b/letsencrypt-nginx/website/index._html
similarity index 100%
rename from letsencrypt-nginx/website/index.html
rename to letsencrypt-nginx/website/index._html