From 538051662807573181f525420d8dc890988192c7 Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@users.noreply.github.com>
Date: Thu, 20 Nov 2025 10:18:27 -0700
Subject: [PATCH] config: Split large data bundles into smaller chunks

---
 .vitepress/config.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/.vitepress/config.js b/.vitepress/config.js
index 48541fc75..88599a37e 100644
--- a/.vitepress/config.js
+++ b/.vitepress/config.js
@@ -4,6 +4,7 @@ import { pagefindPlugin } from 'vitepress-plugin-pagefind'
 import { generateSidebar } from 'vitepress-sidebar'
 import { dovecotMdExtend } from '../lib/markdown.js'
 import { getExcludes } from '../lib/utility.js'
+import path from 'path'
 
 const base = '/2.4'
 const base_url = 'https://doc.dovecot.org'
@@ -60,6 +61,18 @@ export default defineConfig({
 	vite: {
 		build: {
 			chunkSizeWarningLimit: 1000,
+			rollupOptions: {
+				output: {
+					manualChunks(id) {
+						if (id.startsWith(path.resolve(process.cwd(), 'lib/data'))) {
+							return 'data-chunk-' + path.basename(id, '.data.js')
+						}
+						if (id.includes('node_modules')) {
+							return 'vendor'
+						}
+					}
+				}
+			}
 		},
 		plugins: [
 			pagefindPlugin()