diff --git a/app.js b/app.js
index 1ed204f..57a4cfa 100644
--- a/app.js
+++ b/app.js
@@ -51,7 +51,7 @@ app.all('/*', (req, res, next) => {
     next();
 });
 
-app.use('/.well-known/acme-challenge', express.static('.well-known'));
+app.use('/.well-known/acme-challenge', express.static('.well-known/acme-challenge'));
 
 app.get('/', function(req, res) {
   res.sendFile(path.join(__dirname, indexView));