logout action

src/controllers/account.js

@@ -65,6 +65,10 @@ const accountController = {
         if (req.session.publicKey != null) {
             return res.status(200).json({ publicKey: req.session.publicKey });
         }
+    },
+    logout: (req, res) => {
+        req.session.publicKey = undefined;
+        res.redirect('/');
     }
 };