next.config.js

module.exports = {
  reactStrictMode: true,
  async redirects() {
    return [
      {
        source: '/tag/:tag',
        destination: '/tags/:tag/pages/1',
        permanent: true,
      },
      {
        source: '/tag/:tag/page/:no',
        destination: '/tags/:tag/pages/:no',
        permanent: true,
      },
      {
        source: '/tags/:tag/pages/((?!\\d).*)',
        destination: '/tags/:tag/pages/1',
        permanent: true,
      },
      {
        source: '/tags/:tag',
        destination: '/tags/:tag/pages/1',
        permanent: true,
      },
      {
        source: '/category/:tag',
        destination: '/tags/:tag/pages/1',
        permanent: true,
      },
      {
        source: '/category/:tag/page/:no',
        destination: '/tags/:tag/page/:no',
        permanent: true,
      },
      {
        source: '/categories',
        destination: '/tags',
        permanent: true,
      },
    ]
  },
}