From 1ac95144be128bd600775dbb9fee0a9cb14a3b4b Mon Sep 17 00:00:00 2001
From: catloversg <152669316+catloversg@users.noreply.github.com>
Date: Wed, 23 Jul 2025 03:24:00 +0700
Subject: [PATCH] ELECTRON: Specify mime type when loading wasm files (#2262)

---
 electron/main.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/electron/main.js b/electron/main.js
index 680e0b359..eebf5612c 100644
--- a/electron/main.js
+++ b/electron/main.js
@@ -219,7 +219,11 @@ app.on("ready", async () => {
       relativePath = path.relative(__dirname, realPath);
       // Only allow access to files in "dist" folder or html files in the same directory
       if (method === "GET" && (relativePath.startsWith("dist") || relativePath.match(/^[a-zA-Z-_]*\.html/))) {
-        return new Response(readFileSync(realPath));
+        const customHeaders = {};
+        if (relativePath.endsWith(".wasm")) {
+          customHeaders["Content-Type"] = "application/wasm";
+        }
+        return new Response(readFileSync(realPath), { headers: new Headers(customHeaders) });
       }
     } catch (error) {
       log.error(error);