diff --git a/app/bootstrap.php.d/10-config.php b/app/bootstrap.php.d/10-config.php
index 16c2133..193d647 100644
--- a/app/bootstrap.php.d/10-config.php
+++ b/app/bootstrap.php.d/10-config.php
@@ -1,9 +1,14 @@
 <?php
 
 use Symfony\Component\Config\FileLocator;
+use Symfony\Component\Yaml\Yaml;
 
 $app['config.locator.path'] = $app['root_path'].'/app/config/';
 
 $app['config.locator'] = function ($app) {
     return new FileLocator($app['config.locator.path']);
 };
+
+$app['settings'] = $app->share(function ($app) {
+    return Yaml::parse($app['config.locator']->locate('config.yml'));
+});
diff --git a/app/bootstrap.php.d/50-git.php b/app/bootstrap.php.d/50-git.php
index 5508ca5..9511253 100644
--- a/app/bootstrap.php.d/50-git.php
+++ b/app/bootstrap.php.d/50-git.php
@@ -3,10 +3,16 @@
 use GitWrapper\GitWrapper;
 use Gist\Service\Gist;
 
-$app['gist_path'] = $app['root_path'].'/data/git';
+$dataPath = $app['settings']['data']['path'];
+
+if ($dataPath[0] !== '/') {
+    $app['gist_path'] = $app['root_path'].$dataPath;
+} else {
+    $app['gist_path'] = $dataPath;
+}
 
 $app['git_wrapper'] = $app->share(function ($app) {
-    return new GitWrapper('/usr/bin/git');
+    return new GitWrapper($app['settings']['git']['path']);
 });
 
 $app['git_working_copy'] = $app->share(function ($app) {
diff --git a/app/bootstrap.php.d/60-api.php b/app/bootstrap.php.d/60-api.php
index c7085ab..c66683b 100644
--- a/app/bootstrap.php.d/60-api.php
+++ b/app/bootstrap.php.d/60-api.php
@@ -3,5 +3,5 @@
 use Gist\Api\Client;
 
 $app['api_client'] = $app->share(function ($app) {
-    return new Client(['base_uri' => 'https://gist.deblan.org/']);
+    return new Client(['base_uri' => $app['settings']['api']['base_uri']]);
 });
diff --git a/app/bootstrap.php.d/70-security.php b/app/bootstrap.php.d/70-security.php
index 845aca2..dbc3ca4 100644
--- a/app/bootstrap.php.d/70-security.php
+++ b/app/bootstrap.php.d/70-security.php
@@ -9,13 +9,9 @@ use Gist\Security\AuthenticationListener;
 use Gist\Security\LogoutSuccessHandler;
 use Silex\Provider\SessionServiceProvider;
 
-$app['enable_registration'] = true;
-$app['enable_login'] = true;
-$app['login_required_to_edit_gist'] = false;
-$app['login_required_to_view_gist'] = false;
-$app['login_required_to_view_embeded_gist'] = false;
+$securitySettings = $app['settings']['security'];
 
-$app['token'] = 'ThisTokenIsNotSoSecretChangeIt';
+$app['token'] = $securitySettings['token'];
 
 $app['salt_generator'] = $app->share(function ($app) {
     return new SaltGenerator();
@@ -77,10 +73,10 @@ $firewall = [
     ],
 ];
 
-if ($app['login_required_to_edit_gist'] || $app['login_required_to_view_gist'] || $app['login_required_to_view_embeded_gist']) {
+if ($securitySettings['login_required_to_edit_gist'] || $securitySettings['login_required_to_view_gist'] || $securitySettings['login_required_to_view_embeded_gist']) {
     $exceptedUriPattern = ['login', 'register'];
 
-    if ($app['login_required_to_view_gist'] === true) {
+    if ($securitySettings['login_required_to_view_gist'] === true) {
         $firewall['security.access_rules'][] = ['^/[a-z]{2}/view.*$', 'ROLE_USER'];
         $firewall['security.access_rules'][] = ['^/[a-z]{2}/revs.*$', 'ROLE_USER'];
     } else {
@@ -88,13 +84,13 @@ if ($app['login_required_to_edit_gist'] || $app['login_required_to_view_gist'] |
         $exceptedUriPattern[] = 'revs';
     }
 
-    if ($app['login_required_to_view_embeded_gist'] === true) {
+    if ($securitySettings['login_required_to_view_embeded_gist'] === true) {
         $firewall['security.access_rules'][] = ['^/[a-z]{2}/embed.*$', 'ROLE_USER'];
     } else {
         $exceptedUriPattern[] = 'embed';
     }
 
-    if ($app['login_required_to_edit_gist'] === true) {
+    if ($securitySettings['login_required_to_edit_gist'] === true) {
         $firewall['security.access_rules'][] = ['^/[a-z]{2}/(?!('.implode('|', $exceptedUriPattern).')).*$', 'ROLE_USER'];
     }
 }
diff --git a/app/config/config.yml.dist b/app/config/config.yml.dist
new file mode 100644
index 0000000..0719a87
--- /dev/null
+++ b/app/config/config.yml.dist
@@ -0,0 +1,15 @@
+security:
+    token: ThisTokenIsNotSoSecretChangeIt
+    enable_registration: true
+    enable_login: true
+    login_required_to_edit_gist: true
+    login_required_to_view_gist: true
+    login_required_to_view_embeded_gist: true
+api:
+    base_url: 'https://gist.deblan.org/'
+data:
+    path: data/git
+git:
+    path: /usr/bin/git
+theme:
+    name: dark
diff --git a/src/Gist/Controller/LoginController.php b/src/Gist/Controller/LoginController.php
index 57723ed..a45d1a3 100644
--- a/src/Gist/Controller/LoginController.php
+++ b/src/Gist/Controller/LoginController.php
@@ -26,7 +26,7 @@ class LoginController extends Controller
     {
         $app = $this->getApp();
 
-        if (false === $app['enable_registration']) {
+        if (false === $app['settings']['enable_registration']) {
             return new Response('', 403);
         }
 
@@ -78,7 +78,7 @@ class LoginController extends Controller
     {
         $app = $this->getApp();
 
-        if (false === $app['enable_login']) {
+        if (false === $app['settings']['enable_login']) {
             return new Response('', 403);
         }
 
diff --git a/src/Gist/Resources/views/base.html.twig b/src/Gist/Resources/views/base.html.twig
index 8ffe273..2410dd7 100644
--- a/src/Gist/Resources/views/base.html.twig
+++ b/src/Gist/Resources/views/base.html.twig
@@ -1,11 +1,19 @@
 <!DOCTYPE html>
+{% set theme_settings = app.settings.theme %}
+{% set security_dettings = app.settings.security %}
 <html xmlns="http://www.w3.org/1999/xhtml">
     <head>
         {% block css %}
             <link rel="stylesheet" href="{{ web_path }}components/bootstrap/dist/css/bootstrap.min.css" />
             <link rel="stylesheet" href="{{ web_path }}components/flag-icon-css/css/flag-icon.min.css" />
-            <link rel="stylesheet" href="{{ web_path }}app/css/bootstrap/bootstrap.min.css" />
-            <link rel="stylesheet" href="{{ web_path }}app/css/app.css" />
+
+            {% if theme_settings.name == 'dark' %}
+                <link rel="stylesheet" href="{{ web_path }}app/css/bootstrap/bootstrap.min.css" />
+            {% else %}
+                <link rel="stylesheet" href="{{ web_path }}components/bootstrap/dist/css/bootstrap-theme.min.css" />
+            {% endif %}
+
+            <link rel="stylesheet" href="{{ web_path }}app/css/themes/{{ theme_settings.name }}.css" />
         {% endblock %}
 
         {% block metas %}
@@ -17,7 +25,7 @@
     </head>
     <body>
         {% block nav %}
-            <nav class="navbar navbar-inverse">
+            <nav class="navbar navbar-{{ theme_settings.name == 'dark' ? 'inverse' : 'default' }}">
                 <div class="container-fluid">
                     <div class="navbar-header">
                         <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#main-menu">
@@ -48,14 +56,14 @@
                                         {{ 'app.menu.my.logout.title'|trans }}
                                     </a>
                                 </li>
-                            {% elseif app.enable_login %}
+                            {% elseif security_dettings.enable_login %}
                                 <li>
                                     <a href="{{ path('login') }}">
                                         {{ 'app.menu.my.login.title'|trans }}
                                     </a>
                                 </li>
 
-                                {% if app.enable_registration %}
+                                {% if security_dettings.enable_registration %}
                                     <li>
                                         <a href="{{ path('register') }}">
                                             {{ 'app.menu.my.register.title'|trans }}