diff --git a/mermaids.sh b/mermaids.sh
index a5004ad..0891b60 100644
--- a/mermaids.sh
+++ b/mermaids.sh
@@ -225,7 +225,9 @@ log "Configuring Caddy..."
 cat > /etc/caddy/Caddyfile <<CADDY
 :$PORT {
     root * /var/www/mermaid
-    file_server
+    file_server {
+      index index.html
+    }
     log {
         output file /var/log/caddy/access.log
     }