next.config.ts

import type { NextConfig } from "next";
import withSerwistInit from "@serwist/next";

const withSerwist = withSerwistInit({
  swSrc: "app/sw.ts",
  swDest: "public/sw.js",
  disable: process.env.NODE_ENV === "development",
});

const nextConfig: NextConfig = {
  reactStrictMode: true,
  // Build output outside mounted FUSE filesystem to avoid permission issues
  distDir: process.env.NEXT_DIST_DIR ?? ".next",
  // Empty turbopack config signals we're turbopack-aware
  turbopack: {},
  // pdfjs-dist needs canvas stub in browser
  webpack: (config, { isServer }) => {
    if (!isServer) {
      config.resolve.alias = {
        ...config.resolve.alias,
        canvas: false,
      };
    }
    return config;
  },
};

export default withSerwist(nextConfig);