feat: allow to disable chunk building by setting DISABLE_CHUNK=1

next.config.mjs

@@ -1,6 +1,11 @@
+import webpack from "webpack";
+
 const mode = process.env.BUILD_MODE ?? "standalone";
 console.log("[Next] build mode", mode);
 
+const disableChunk = !!process.env.DISABLE_CHUNK || mode === "export";
+console.log("[Next] build with chunk: ", !disableChunk);
+
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   webpack(config) {
@@ -9,6 +14,12 @@ const nextConfig = {
       use: ["@svgr/webpack"],
     });
 
+    if (disableChunk) {
+      config.plugins.push(
+        new webpack.optimize.LimitChunkCountPlugin({ maxChunks: 1 }),
+      );
+    }
+
     return config;
   },
   output: mode,