try

nginx.conf

@@ -1,9 +1,9 @@
 server {
     listen 80;
-    root /usr/share/nginx/html;
-    index index.html;
 
-    location / {
+    # Use 'alias' to map the specific sub-path
+    location /lab/data-dashboard/ {
+        alias /usr/share/nginx/html/;
         try_files $uri $uri/ /index.html;
     }
 

vite.config.ts

@@ -2,10 +2,6 @@ import { defineConfig } from 'vite';
 import react from '@vitejs/plugin-react';
 
 export default defineConfig({
-// vite.config.ts
+  base: '/lab/data-dashboard/', // This tells Vite to prepend this to all paths
-base: '/',
   plugins: [react()],
-  worker: {
-    format: 'es',
-  },
 });