您可以按照此https://nextjs.org/docs/pages/building-your-application/data-fetching/get-server-side-props
示例：
pages/xxx.js

import type { GetServerSidePropsContext } from 'next';

const Page: NextPageWithLayout = () => {
  return <p>hello world</p>;
};

export async function getServerSideProps(context: GetServerSidePropsContext) {
  const { resolvedUrl } = context;

  // Fetch data from external API
  const res = await fetch(`https://api/title?path=${resolvedUrl}`);
  const data = await res.json();
  const { title } = data

  // Pass data to the page
  return { props: { title } };  
}

pages/_app.js

import { Fragment } from 'react';
import Header from '@component/Header';
 
export default function MyApp({ Component, pageProps }) {
  const { title } = pageProps;
 
  return (
    <Fragment>
     <Header title={title} />
     <Component {...pageProps}  />
    </Fragment>
  ););
}