diff --git a/webapp/.gitignore b/webapp/.gitignore
index 38adffa..9077710 100644
--- a/webapp/.gitignore
+++ b/webapp/.gitignore
@@ -13,6 +13,7 @@ dist
 dist-ssr
 coverage
 *.local
+vite.user.ts
 
 /cypress/videos/
 /cypress/screenshots/
diff --git a/webapp/vite.config.ts b/webapp/vite.config.ts
index e6f4319..0895593 100644
--- a/webapp/vite.config.ts
+++ b/webapp/vite.config.ts
@@ -9,6 +9,14 @@ import VueI18nPlugin from '@intlify/unplugin-vue-i18n/vite'
 
 const path = require('path')
 
+// example 'vite.user.ts': export const proxy_target = '192.168.16.107'
+let proxy_target;
+try {
+    proxy_target = require('./vite.user.ts').proxy_target;
+} catch (error) {
+    proxy_target = '192.168.178.87';
+}
+
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [
@@ -52,15 +60,15 @@ export default defineConfig({
   server: {
     proxy: {
       '^/api': {
-        target: 'http://192.168.20.110/'
+        target: 'http://' + proxy_target
       },
       '^/livedata': {
-        target: 'ws://192.168.20.110/',
+        target: 'ws://' + proxy_target,
         ws: true,
         changeOrigin: true
       },
       '^/console': {
-        target: 'ws://192.168.20.110/',
+        target: 'ws://' + proxy_target,
         ws: true,
         changeOrigin: true
       }