diff --git a/Butterfly-with-nginx-reverse-proxy-and-https.md b/Butterfly-with-nginx-reverse-proxy-and-https.md
index 2a61316..532ec6c 100644
--- a/Butterfly-with-nginx-reverse-proxy-and-https.md
+++ b/Butterfly-with-nginx-reverse-proxy-and-https.md
@@ -130,7 +130,7 @@ server {
 
     location /butterfly {
         auth_basic "Authentication required";
-        auth_basic_user_file /etc/nginx/.dlpasswd;
+        auth_basic_user_file /etc/nginx/.htpasswd;
 
         rewrite ^/butterfly/?(.*) /$1 break;
         proxy_pass        http://127.0.0.1:57575;