diff --git a/app.js b/app.js
index d831e44..815f28d 100644
--- a/app.js
+++ b/app.js
@@ -249,6 +249,15 @@ app.use((req, res, next) => {
     next();
 });
 
+// update config when modified
+app.use((req, res, next) => {
+    next();
+    if (res.configDirty) {
+        config = common.getConfig();
+        app.config = config;
+    }
+});
+
 // Ran on all routes
 app.use((req, res, next) => {
     res.setHeader('Cache-Control', 'no-cache, no-store');
diff --git a/routes/admin.js b/routes/admin.js
index d487bbb..6fedb4b 100644
--- a/routes/admin.js
+++ b/routes/admin.js
@@ -171,6 +171,7 @@ router.post('/admin/settings/update', common.restrict, common.checkAccess, (req,
     let result = common.updateConfig(req.body);
     if(result === true){
         res.status(200).json({message: 'Settings successfully updated'});
+        res.configDirty = true;
         return;
     }
     res.status(400).json({message: 'Permission denied'});