diff --git a/letsencrypt-nginx/git.sh b/letsencrypt-nginx/git.sh
index 578f043..4454269 100644
--- a/letsencrypt-nginx/git.sh
+++ b/letsencrypt-nginx/git.sh
@@ -1,5 +1,5 @@
-echo 'substituting index.html'
-cat /www/data/index.html
-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 copy.html b/letsencrypt-nginx/website/index._html
similarity index 100%
rename from letsencrypt-nginx/website/index copy.html
rename to letsencrypt-nginx/website/index._html
diff --git a/letsencrypt-nginx/website/index.html b/letsencrypt-nginx/website/index.html
deleted file mode 100644
index df29872..0000000
--- a/letsencrypt-nginx/website/index.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<h1>${TITLE}</h1>
-
-${DESCRIPTION}
-
-<ul>
-  <li>
-    <a href='git/'>git</a>
-  </li>
-  <li>
-    <a href='https://${DRONE_SERVER_HOST}/'>drone</a>
-  </li>
-  <li>
-    <a href='blog/'>blog</a>
-  </li>
-  <li>
-    <a href='remote/'>remote</a>
-  </li>
-  <li>
-    <a href='chat/'>chat</a>
-  </li>
-</ul>
-
-<a href='${DRONE_REPO_LINK}/commit/${DRONE_COMMIT}'>${DRONE_REPO_LINK}/commit/${DRONE_COMMIT}</a>
\ No newline at end of file