diff --git a/assets/screenshot.png b/assets/screenshot.png
index c5b73cc..6f87a64 100644
Binary files a/assets/screenshot.png and b/assets/screenshot.png differ
diff --git a/src/lib/Server.js b/src/lib/Server.js
index 2c046d9..52534a2 100644
--- a/src/lib/Server.js
+++ b/src/lib/Server.js
@@ -270,8 +270,8 @@ module.exports = class Server {
     app.use(router3);
 
     router3
-      .get('/api/wireguard/dl', defineEventHandler((event) => {
-        const config = WireGuard.downloadConfiguration();
+      .get('/api/wireguard/dl', defineEventHandler(async (event) => {
+        const config = await WireGuard.downloadConfiguration();
         setHeader(event, 'Content-Disposition', 'attachment; filename="wg0.json"');
         setHeader(event, 'Content-Type', 'text/json');
         return config;
@@ -279,7 +279,7 @@ module.exports = class Server {
       .put('/api/wireguard/upload', defineEventHandler(async (event) => {
         const { file } = await readBody(event);
         await WireGuard.uploadConfiguration(file);
-        return { success: true }
+        return { success: true };
       }));
 
     // Static assets
diff --git a/src/lib/WireGuard.js b/src/lib/WireGuard.js
index ba4a224..716c538 100644
--- a/src/lib/WireGuard.js
+++ b/src/lib/WireGuard.js
@@ -111,7 +111,7 @@ PostDown = ${WG_POST_DOWN}
 [Peer]
 PublicKey = ${client.publicKey}
 ${client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
-        }AllowedIPs = ${client.address}/32`;
+}AllowedIPs = ${client.address}/32`;
     }
 
     debug('Config saving...');
@@ -206,7 +206,7 @@ ${WG_MTU ? `MTU = ${WG_MTU}\n` : ''}\
 [Peer]
 PublicKey = ${config.server.publicKey}
 ${client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
-      }AllowedIPs = ${WG_ALLOWED_IPS}
+}AllowedIPs = ${WG_ALLOWED_IPS}
 PersistentKeepalive = ${WG_PERSISTENT_KEEPALIVE}
 Endpoint = ${WG_HOST}:${WG_CONFIG_PORT}`;
   }
@@ -322,7 +322,9 @@ Endpoint = ${WG_HOST}:${WG_CONFIG_PORT}`;
   async uploadConfiguration(config) {
     const _config = JSON.parse(config);
     await this.__saveConfig(_config);
-    await this.__syncConfig();
+    // force restart
+    this.__configPromise = null;
+    await this.saveConfig();
   }
 
   async downloadConfiguration() {
diff --git a/src/www/js/api.js b/src/www/js/api.js
index a45b5f9..645462b 100644
--- a/src/www/js/api.js
+++ b/src/www/js/api.js
@@ -141,15 +141,15 @@ class API {
   async uploadConfiguration(file) {
     return this.call({
       method: 'put',
-      path: `/wireguard/upload`,
-      body: { file }
+      path: '/wireguard/upload',
+      body: { file },
     });
   }
 
   async downloadConfiguration() {
     return this.call({
       method: 'get',
-      path: `/wireguard/dl`,
+      path: '/wireguard/dl',
     });
   }
 
diff --git a/src/www/js/app.js b/src/www/js/app.js
index d3d8959..73527ae 100644
--- a/src/www/js/app.js
+++ b/src/www/js/app.js
@@ -303,12 +303,9 @@ new Vue({
       e.preventDefault();
       const file = e.currentTarget.files.item(0);
       file.text()
-        .then(content => {
+        .then((content) => {
           this.api.uploadConfiguration(content)
-            .then((_result) => {
-              alert("The configuration was updated.");
-              document.location.reload();
-            })
+            .then((_result) => alert('The configuration was updated.'))
             .catch((err) => alert(err.message || err.toString()))
             .finally(() => this.refresh().catch(console.error));
         })