diff --git a/src/server.js b/src/server.js
index f6fbe13..6972c9d 100644
--- a/src/server.js
+++ b/src/server.js
@@ -13,7 +13,7 @@ const mongoose = require('./config/database');
 
 const app = express();
 
-app.set('secretKey', 'ciccio'); // sostituire con variabili ambiente
+app.set('secretKey', 'ciccio'); // sostituire con variabili ambiente (env)
 app.disable('etag');
 
 // connection to mongodb