Build with a relative basedir by default

Tests show this works. If not, build with `npm run build --base=/your/base/`

vite.config.ts

@@ -6,6 +6,7 @@ import viteCompression from 'vite-plugin-compression';
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  base: "./",
   plugins: [
     vue(), viteCompression()
   ],