update

.gitignore

@@ -1,4 +1,4 @@
-.cache
+*.cache
 vendor
 
 app.yaml

composer.json

@@ -1,5 +1,5 @@
 {
-    "require": {
+  "require": {
-        "twig/twig": "^3.0"
+    "twig/twig": "^3.0"
-    }
+  }
 }

functions.php

@@ -2,5 +2,5 @@
 
 function urlIs($value)
 {
-    return $_SERVER['REQUEST_URI'] === $value;
+  return $_SERVER['REQUEST_URI'] === $value;
-}
+}

index.php

@@ -2,4 +2,4 @@
 
 require 'functions.php';
 require 'router.php';
-require 'shared.php';
+require 'shared.php';

routes/404.php

@@ -2,4 +2,4 @@
 
 require 'shared.php';
 
-echo $twig->render('404.html.twig');
+echo $twig->render('404.html.twig');

routes/index.php

@@ -2,4 +2,4 @@
 
 require 'shared.php';
 
-echo $twig->render('index.html.twig');
+echo $twig->render('index.html.twig');

shared.php

@@ -5,4 +5,4 @@ require_once 'vendor/autoload.php';
 $loader = new \Twig\Loader\FilesystemLoader('templates');
 $twig = new \Twig\Environment($loader, [
     'cache' => '.cache',
-]);
+]);

templates/404.html.twig

@@ -7,4 +7,4 @@
             404 Page Not Found
         </strong>
     </h1>
-{% endblock %}
+{% endblock %}