From a90cd7283c01fa48d48342936dea7fe0866565b6 Mon Sep 17 00:00:00 2001
From: Neeldhara Misra <neeldhara@Neeldharas-MacBook-Air-3.local>
Date: Fri, 17 Apr 2026 03:37:55 +0530
Subject: [PATCH] Sanitize rollup chunk filenames for Netlify compatibility

Vite/Rollup generates chunk names with !~{} characters that cause
esbuild syntax errors on Netlify's build system. Added sanitizeFileName
to replace special characters with underscores.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 astro.config.mjs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/astro.config.mjs b/astro.config.mjs
index 2778bf7..968d89f 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -27,6 +27,12 @@ export default defineConfig({
     build: {
       target: "es2022",
       minify: "esbuild",
+      // Sanitize chunk filenames — Netlify esbuild chokes on ! and ~ in names
+      rollupOptions: {
+        output: {
+          sanitizeFileName: (name) => name.replace(/[^\w./-]/g, '_'),
+        },
+      },
     },
     esbuild: {
       target: "es2022",