diff --git a/lib/SvelteUi/app/vite.config.js b/lib/SvelteUi/app/vite.config.js
index 10a9fcac..ef188985 100644
--- a/lib/SvelteUi/app/vite.config.js
+++ b/lib/SvelteUi/app/vite.config.js
@@ -1,6 +1,16 @@
 import { defineConfig } from 'vite'
 import { svelte } from '@sveltejs/vite-plugin-svelte'
 
+// Try to import local config, fall back to default if not found
+let localConfig = { proxyTarget: "http://192.168.4.1" };
+try {
+  const imported = await import('./vite.config.local.js');
+  localConfig = imported.default;
+} catch (e) {
+  console.log('No vite.config.local.js found, using default proxy target:', localConfig.proxyTarget);
+  console.log('Copy vite.config.local.example.js to vite.config.local.js to customize');
+}
+
 // https://vitejs.dev/config/
 export default defineConfig({
   build: {
@@ -24,29 +34,29 @@ export default defineConfig({
   })],
   server: {
     proxy: {
-      "/data.json": "http://192.168.21.122",
-      "/energyprice.json": "http://192.168.21.122",
-      "/importprice.json": "http://192.168.21.122",
-      "/exportprice.json": "http://192.168.21.122",
-      "/dayplot.json": "http://192.168.21.122",
-      "/monthplot.json": "http://192.168.21.122",
-      "/temperature.json": "http://192.168.21.122",
-      "/sysinfo.json": "http://192.168.21.122",
-      "/configuration.json": "http://192.168.21.122",
-      "/tariff.json": "http://192.168.21.122",
-      "/realtime.json": "http://192.168.21.122",
-      "/priceconfig.json": "http://192.168.21.122",
-      "/translations.json": "http://192.168.21.122",
-      "/cloudkey.json": "http://192.168.21.122",
-      "/wifiscan.json": "http://192.168.21.122",
-      "/save": "http://192.168.21.122",
-      "/reboot": "http://192.168.21.122",
-      "/configfile": "http://192.168.21.122",
-      "/upgrade": "http://192.168.21.122",
-      "/mqtt-ca": "http://192.168.21.122",
-      "/mqtt-cert": "http://192.168.21.122",
-      "/mqtt-key": "http://192.168.21.122",
-      "/logo.svg": "http://192.168.21.122",
+      "/data.json": localConfig.proxyTarget,
+      "/energyprice.json": localConfig.proxyTarget,
+      "/importprice.json": localConfig.proxyTarget,
+      "/exportprice.json": localConfig.proxyTarget,
+      "/dayplot.json": localConfig.proxyTarget,
+      "/monthplot.json": localConfig.proxyTarget,
+      "/temperature.json": localConfig.proxyTarget,
+      "/sysinfo.json": localConfig.proxyTarget,
+      "/configuration.json": localConfig.proxyTarget,
+      "/tariff.json": localConfig.proxyTarget,
+      "/realtime.json": localConfig.proxyTarget,
+      "/priceconfig.json": localConfig.proxyTarget,
+      "/translations.json": localConfig.proxyTarget,
+      "/cloudkey.json": localConfig.proxyTarget,
+      "/wifiscan.json": localConfig.proxyTarget,
+      "/save": localConfig.proxyTarget,
+      "/reboot": localConfig.proxyTarget,
+      "/configfile": localConfig.proxyTarget,
+      "/upgrade": localConfig.proxyTarget,
+      "/mqtt-ca": localConfig.proxyTarget,
+      "/mqtt-cert": localConfig.proxyTarget,
+      "/mqtt-key": localConfig.proxyTarget,
+      "/logo.svg": localConfig.proxyTarget,
     }
   }
 })
diff --git a/lib/SvelteUi/app/vite.config.local.example.js b/lib/SvelteUi/app/vite.config.local.example.js
new file mode 100644
index 00000000..1af5cfa2
--- /dev/null
+++ b/lib/SvelteUi/app/vite.config.local.example.js
@@ -0,0 +1,7 @@
+// Copy this file to vite.config.local.js and update with your device's IP address
+// vite.config.local.js is ignored by git so your settings won't be committed
+
+export default {
+  // The IP address of your AMS reader device for local development
+  proxyTarget: "http://192.168.4.1"
+}