Set base path for production deployment in Vite configuration

Author: ErwanDecoster

vite.config.ts

@@ -5,7 +5,12 @@ import tailwindcss from '@tailwindcss/vite'
 
 export default defineConfig(({ mode }) => {
   const env = loadEnv(mode, process.cwd());
+  // In prod, app will be served under `demo.iex.ec/web3messaging` path
+  const basePath =
+    env.SET_SUBPATH_FOR_PROD === 'true' ? '/web3messaging' : '/';
+  console.log('[vite] Building with base path:', basePath);
   return {
+    base: basePath,
     define: {
       'process.env.NEXT_PUBLIC_SECURE_SITE_ORIGIN': JSON.stringify(
         env.NEXT_PUBLIC_SECURE_SITE_ORIGIN || 'https://secure.walletconnect.org'