diff --git a/index.html b/index.html
index e4b78ea..96a67ce 100644
--- a/index.html
+++ b/index.html
@@ -1,13 +1,28 @@
 <!doctype html>
 <html lang="en">
-  <head>
-    <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>Vite + React + TS</title>
-  </head>
-  <body>
-    <div id="root"></div>
-    <script type="module" src="/src/main.tsx"></script>
-  </body>
-</html>
+
+<head>
+  <meta charset="UTF-8" />
+  <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Vite + React + TS</title>
+  <script type="text/javascript">
+    (function (l) {
+      if (l.search[1] === '/') {
+        var decoded = l.search.slice(1).split('&').map(function (s) {
+          return s.replace(/~and~/g, '&')
+        }).join('?')
+        window.history.replaceState(null, null,
+          l.pathname.slice(0, -1) + decoded + l.hash
+        )
+      }
+    }(window.location))
+  </script>
+</head>
+
+<body>
+  <div id="root"></div>
+  <script type="module" src="/src/main.tsx"></script>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/public/404.html b/public/404.html
new file mode 100644
index 0000000..04d34b6
--- /dev/null
+++ b/public/404.html
@@ -0,0 +1,43 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8">
+  <title>Single Page Apps for GitHub Pages</title>
+  <script type="text/javascript">
+    // Single Page Apps for GitHub Pages
+    // MIT License
+    // https://github.com/rafgraph/spa-github-pages
+    // This script takes the current url and converts the path and query
+    // string into just a query string, and then redirects the browser
+    // to the new url with only a query string and hash fragment,
+    // e.g. https://www.foo.tld/one/two?a=b&c=d#qwe, becomes
+    // https://www.foo.tld/?/one/two&a=b~and~c=d#qwe
+    // Note: this 404.html file must be at least 512 bytes for it to work
+    // with Internet Explorer (it is currently > 512 bytes)
+
+    // If you're creating a Project Pages site and NOT using a custom domain,
+    // then set pathSegmentsToKeep to 1 (enterprise users may need to set it to > 1).
+    // This way the code will only replace the route part of the path, and not
+    // the real directory in which the app resides, for example:
+    // https://username.github.io/repo-name/one/two?a=b&c=d#qwe becomes
+    // https://username.github.io/repo-name/?/one/two&a=b~and~c=d#qwe
+    // Otherwise, leave pathSegmentsToKeep as 0.
+    var pathSegmentsToKeep = 0
+
+    var l = window.location
+    l.replace(
+      l.protocol + '//' + l.hostname + (l.port ? ':' + l.port : '') +
+      l.pathname.split('/').slice(0, 1 + pathSegmentsToKeep).join('/') + '/?/' +
+      l.pathname.slice(1).split('/').slice(pathSegmentsToKeep).join('/').replace(/&/g, '~and~') +
+      (l.search ? '&' + l.search.slice(1).replace(/&/g, '~and~') : '') +
+      l.hash
+    );
+
+  </script>
+</head>
+
+<body>
+</body>
+
+</html>
\ No newline at end of file
