report-tncs2020-simwrapper/404.html at gh-pages · sfcta/report-tncs2020-simwrapper · GitHub

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<!DOCTYPE html>
<!-- this custom 404 page instructs Github Pages to direct missing SPA links
     back to the Vue Router -->
<html lang="en">
  <head>
    <script>
      // baseURL below MUST reflect base folder of built site;
      // example: '/simwrapper/' for https://vsp.berlin/simwrapper/
      const baseURL = '/report-tncs2020-simwrapper/'

      const numRedirects = Number.parseInt(localStorage?.numRedirects || '0') + 1
      localStorage.numRedirects = numRedirects
      localStorage[`redirect${numRedirects}`] = location.href

      let meta = document.createElement('meta')
      meta.httpEquiv = 'refresh'
      meta.content = `0;URL='${baseURL}?redirect404=${numRedirects}'`

      document.head.appendChild(meta)
    </script>
  </head>
</html>