diff --git a/src/flextype/bootstrap.php b/src/flextype/bootstrap.php
index a2fb2f66..a9b25573 100755
--- a/src/flextype/bootstrap.php
+++ b/src/flextype/bootstrap.php
@@ -47,63 +47,9 @@ Session::start();
 $registry = new Registry();
 
 /**
- * Load flextype settings
- *
- * 1. Set settings files paths.
- * 2. Load flextype default and flextype custom project settings files.
- * 3. Merge settings.
- * 4. Store settings in the flextype registry.
+ * Preflight the Flextype
  */
-$flextype_manifest_file_path         = ROOT_DIR . '/src/flextype/flextype.yaml';
-$default_flextype_settings_file_path = ROOT_DIR . '/src/flextype/settings.yaml';
-$custom_flextype_settings_file_path  = PATH['project'] . '/config/flextype/settings.yaml';
-
-// Create config dir
-! Filesystem::has(PATH['project'] . '/config/flextype/') and Filesystem::createDir(PATH['project'] . '/config/flextype/');
-
-// Set settings if Flextype Default settings config files exist
-if (! Filesystem::has($default_flextype_settings_file_path)) {
-    throw new RuntimeException('Flextype Default settings config file does not exist.');
-}
-
-if (($default_flextype_settings_content = Filesystem::read($default_flextype_settings_file_path)) === false) {
-    throw new RuntimeException('Load file: ' . $default_flextype_settings_file_path . ' - failed!');
-} else {
-    if (trim($default_flextype_settings_content) === '') {
-        $default_flextype_settings['settings'] = [];
-    } else {
-        $default_flextype_settings['settings'] = SymfonyYaml::parse($default_flextype_settings_content);
-    }
-}
-
-// Create flextype custom settings file
-! Filesystem::has($custom_flextype_settings_file_path) and Filesystem::write($custom_flextype_settings_file_path, $default_flextype_settings_content);
-
-if (($custom_flextype_settings_content = Filesystem::read($custom_flextype_settings_file_path)) === false) {
-    throw new RuntimeException('Load file: ' . $custom_flextype_settings_file_path . ' - failed!');
-} else {
-    if (trim($custom_flextype_settings_content) === '') {
-        $custom_flextype_settings['settings'] = [];
-    } else {
-        $custom_flextype_settings['settings'] = SymfonyYaml::parse($custom_flextype_settings_content);
-    }
-}
-
-if (($flextype_manifest_content = Filesystem::read($flextype_manifest_file_path)) === false) {
-    throw new RuntimeException('Load file: ' . $flextype_manifest_file_path . ' - failed!');
-} else {
-    if (trim($flextype_manifest_content) === '') {
-        $flextype_manifest['manifest'] = [];
-    } else {
-        $flextype_manifest['manifest'] = SymfonyYaml::parse($flextype_manifest_content);
-    }
-}
-
-// Merge flextype default settings with custom project settings.
-$flextype_settings = array_replace_recursive($default_flextype_settings, $custom_flextype_settings, $flextype_manifest);
-
-// Store flextype merged settings in the flextype registry.
-$registry->set('flextype', $flextype_settings);
+include_once 'preflight.php';
 
 /**
  * Create new application
diff --git a/src/flextype/preflight.php b/src/flextype/preflight.php
new file mode 100644
index 00000000..28abd6e4
--- /dev/null
+++ b/src/flextype/preflight.php
@@ -0,0 +1,97 @@
+<?php
+
+
+use Flextype\Component\Filesystem\Filesystem;
+use Flextype\Component\Registry\Registry;
+use Flextype\Component\Session\Session;
+use Flextype\App\Foundation\Cache\Cache;
+use Flextype\App\Foundation\Entries;
+use Flextype\App\Foundation\Plugins;
+use Flextype\App\Foundation\Cors;
+use Flextype\App\Foundation\Config;
+use Flextype\App\Support\Parsers\Markdown;
+use Flextype\App\Support\Parsers\Shortcode;
+use Flextype\App\Support\Serializers\Yaml;
+use Flextype\App\Support\Serializers\Json;
+use Flextype\App\Support\Serializers\Frontmatter;
+use RuntimeException;
+use Slim\App;
+use Symfony\Component\Yaml\Yaml as SymfonyYaml;
+use Zeuxisoo\Whoops\Provider\Slim\WhoopsMiddleware;
+use function array_replace_recursive;
+use function date_default_timezone_set;
+use function error_reporting;
+use function file_exists;
+use function function_exists;
+use function mb_internal_encoding;
+use function mb_language;
+use function mb_regex_encoding;
+use function trim;
+
+$flextype_manifest_file_path         = ROOT_DIR . '/src/flextype/flextype.yaml';
+$default_flextype_settings_file_path = ROOT_DIR . '/src/flextype/settings.yaml';
+$custom_flextype_settings_file_path  = PATH['project'] . '/config/flextype/settings.yaml';
+$preflight_flextype_path             = PATH['cache'] . '/preflight/flextype/';
+
+! Filesystem::has($preflight_flextype_path) and Filesystem::createDir($preflight_flextype_path);
+
+$f1 = file_exists($flextype_manifest_file_path) ? filemtime($flextype_manifest_file_path) : '';
+$f2 = file_exists($default_flextype_settings_file_path) ? filemtime($default_flextype_settings_file_path) : '';
+$f3 = file_exists($custom_flextype_settings_file_path) ? filemtime($custom_flextype_settings_file_path) : '';
+
+// Create Unique Cache ID
+$cache_id = md5($flextype_manifest_file_path . $default_flextype_settings_file_path . $custom_flextype_settings_file_path . $f1 . $f2 . $f3);
+
+if (Filesystem::has($preflight_flextype_path . '/' . $cache_id . '.php')) {
+    $flextype_data = require $preflight_flextype_path . '/' . $cache_id . '.php';
+} else {
+
+    // Drop the flextype preflight dir and create new one.
+    Filesystem::deleteDir($preflight_flextype_path) and Filesystem::createDir($preflight_flextype_path);
+
+    // Set settings if Flextype Default settings config files exist
+    if (! Filesystem::has($default_flextype_settings_file_path)) {
+        throw new RuntimeException('Flextype Default settings config file does not exist.');
+    }
+
+    if (($default_flextype_settings_content = Filesystem::read($default_flextype_settings_file_path)) === false) {
+        throw new RuntimeException('Load file: ' . $default_flextype_settings_file_path . ' - failed!');
+    } else {
+        if (trim($default_flextype_settings_content) === '') {
+            $default_flextype_settings['settings'] = [];
+        } else {
+            $default_flextype_settings['settings'] = SymfonyYaml::parse($default_flextype_settings_content);
+        }
+    }
+
+    // Create flextype custom settings file
+    ! Filesystem::has($custom_flextype_settings_file_path) and Filesystem::write($custom_flextype_settings_file_path, $default_flextype_settings_content);
+
+    if (($custom_flextype_settings_content = Filesystem::read($custom_flextype_settings_file_path)) === false) {
+        throw new RuntimeException('Load file: ' . $custom_flextype_settings_file_path . ' - failed!');
+    } else {
+        if (trim($custom_flextype_settings_content) === '') {
+            $custom_flextype_settings['settings'] = [];
+        } else {
+            $custom_flextype_settings['settings'] = SymfonyYaml::parse($custom_flextype_settings_content);
+        }
+    }
+
+    if (($flextype_manifest_content = Filesystem::read($flextype_manifest_file_path)) === false) {
+        throw new RuntimeException('Load file: ' . $flextype_manifest_file_path . ' - failed!');
+    } else {
+        if (trim($flextype_manifest_content) === '') {
+            $flextype_manifest['manifest'] = [];
+        } else {
+            $flextype_manifest['manifest'] = SymfonyYaml::parse($flextype_manifest_content);
+        }
+    }
+
+    // Merge flextype default settings with custom project settings.
+    $flextype_data = array_replace_recursive($default_flextype_settings, $custom_flextype_settings, $flextype_manifest);
+
+    Filesystem::write($preflight_flextype_path . $cache_id . '.php',  sprintf('<?php return %s;', var_export($flextype_data, true)));
+}
+
+// Store flextype merged data in the flextype registry.
+$registry->set('flextype', $flextype_data);