nextjs cache control

gistfile1.txt

      app.prepare().then(() => {
        const server = express();

        if (env.NODE_ENV === "production") {
          server.get(
            /^\/_next\/static\/(images|fonts)\//,
            (_, res, nextHandler) => {
              res.setHeader(
                "Cache-Control",
                "public, max-age=31536000, immutable",
              );
              nextHandler();
            },
          );
        }

        // ...

        handle(req, res);
     }