vue: activate HMR on localhost:8080

front/vite.config.ts

@@ -58,13 +58,13 @@ export default defineConfig(({ mode }) => ({
     vueDevTools(),
   ],
   server: {
-    host: '0.0.0.0',
-    port: 8080,
+    port: +(process.env.VUE_PORT ?? 8080),
     hmr: {
-      host: 'localhost',
-      port: 24678,
-      protocol: 'ws'
+      clientPort: +(process.env.VUE_PORT ?? 8080)
     },
+    watch: {
+      usePolling: true,
+    }
   },
   resolve: {
     alias: [