summit/404.html at 2026 · meetjspl/summit · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Redirecting...</title>
    <script>
      // Single Page Apps for GitHub Pages
      // Mitigates 404s by redirecting to the index page with the path as a query param

      var path = window.location.pathname;
      var search = window.location.search;

      // Check if this is the 2026 app
      if (path.startsWith('/2026/') || path === '/2026') {
        // Strip the base path '/2026'
        var subPath = path.substring(5);
        if (subPath.startsWith('/')) {
             subPath = subPath.substring(1);
        }

        // Only redirect if there is actually a sub-path to restore (e.g. 'thank-you')
        if (subPath) {
           // Append the subpath as 'redirect' param
           // Preserve existing query params by appending them with '&' (handling the first '?' manually)
           var redirectQuery = '?redirect=' + encodeURIComponent(subPath);
           if (search) {
               redirectQuery += '&' + search.substring(1);
           }

           window.location.replace('/2026/' + redirectQuery);
        } else {
           // It is just the root /2026/ or /2026, so just ensure trailing slash
           if (path === '/2026') {
              window.location.replace('/2026/');
           } else {
              // already /2026/, but we are in 404.html, implying something went wrong or
              // browser cache issues. Just reload to index.
              window.location.replace('/2026/');
           }
        }
      } else {
        // Fallback for non-2026 paths
        window.location.replace('/');
      }
    </script>
  </head>
  <body>
    <p>Page not found. Redirecting...</p>
  </body>
</html>