feat : add multi threaded stockfish 16

next.config.js

@@ -1,11 +1,44 @@
-/** @type {import('next').NextConfig} */
-const nextConfig = {
-  output: "export",
-  trailingSlash: false,
-  reactStrictMode: true,
-  images: {
-    unoptimized: true,
-  },
-};
+const { PHASE_PRODUCTION_BUILD } = require("next/constants");
+
+const nextConfig = (phase) =>
+  /** @type {import('next').NextConfig} */ ({
+    output: phase === PHASE_PRODUCTION_BUILD ? "export" : undefined,
+    trailingSlash: false,
+    reactStrictMode: true,
+    images: {
+      unoptimized: true,
+    },
+    headers:
+      phase === PHASE_PRODUCTION_BUILD
+        ? undefined
+        : () => [
+            {
+              source: "/",
+              headers: [
+                {
+                  key: "Cross-Origin-Embedder-Policy",
+                  value: "require-corp",
+                },
+                {
+                  key: "Cross-Origin-Opener-Policy",
+                  value: "same-origin",
+                },
+              ],
+            },
+            {
+              source: "/engines/stockfish-wasm/stockfish-nnue-16.js",
+              headers: [
+                {
+                  key: "Cross-Origin-Embedder-Policy",
+                  value: "require-corp",
+                },
+                {
+                  key: "Cross-Origin-Opener-Policy",
+                  value: "same-origin",
+                },
+              ],
+            },
+          ],
+  });
 
 module.exports = nextConfig;