diff --git a/config.inc.php b/config.inc.php
index 9f98e49..7f145a4 100755
--- a/config.inc.php
+++ b/config.inc.php
@@ -1,31 +1,20 @@
 <?php // This file is part of LibreQR, which is distributed under the GNU AGPLv3+ license
 
-// ----- Settings -----
-// ----- Paramètres -----
+// LIBREQR SETTINGS
 
-// EN: Time in seconds after which the QR code will be deleted when a page loads.
-// Default: 60 * 60 * 24 * 2 (two days)
-// FR : Temps en secondes après lequel le code QR sera supprimé lors du chargement d'une page.
-// Par défaut : 60 * 60 * 24 * 2 (deux jours)
-$timeBeforeDeletion = 60 * 60 * 24 * 2;
+// Theme's directory name
+define("THEME", "contrast");
 
-// EN: Theme's name (must be in the themes directory)
-// FR : Nom du thème (doit être dans le dossier themes)
-$theme = "libreqr";
+// Language used if those requested by the user are not available
+define("DEFAULT_LOCALE", "en");
 
-// EN: Language used if those requested by the user are not available
-// FR : Langue utilisée si celles demandées par l'utilisateurice ne sont pas disponibles
-$locale = "en";
+// Will be printed at the bottom of the interface
+define("CUSTOM_TEXT_ENABLED", false);
+define("CUSTOM_TEXT", "This LibreQR instance is hosted by <a href='https://foo.example/'>foo</a>.");
 
-// EN: Should the locales requested by the user be ignored?
-// FR : Faut-il ignorer les langues demandées par l'utilisateurice ?
-$forceLocale = false;
-
-// EN: Lenght of the QR code filename
-// FR : Longueur du nom du fichier du code QR
-$fileNameLenght = 32;
-
-// EN: Will be printed at the bottom of the interface
-// FR : Sera affiché en bas de l'interface
-$customTextEnabled = false;
-$customText = "This LibreQR instance is hosted by <a href='https://foo.example/'>foo</a>.";
+// Default values
+define("DEFAULT_REDUNDANCY", "high");
+define("DEFAULT_MARGIN", NULL);
+define("DEFAULT_SIZE", NULL);
+define("DEFAULT_BGCOLOR", "FFFFFF");
+define("DEFAULT_MAINCOLOR", "000000");
diff --git a/inc.php b/inc.php
deleted file mode 100644
index 1ded916..0000000
--- a/inc.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php // This file is part of LibreQR, which is distributed under the GNU AGPLv3+ license
-
-// ----- This file is included everywhere -----
-
-require "config.inc.php";
-
-define("DEFAULT_REDUNDANCY", "high");
-define("DEFAULT_MARGIN", NULL);
-define("DEFAULT_SIZE", NULL);
-define("DEFAULT_BGCOLOR", "FFFFFF");
-define("DEFAULT_MAINCOLOR", "000000");
-
-$libreqrVersion = "1.4.0dev";
-
-// Defines the locale to be used
-if ($forceLocale == false AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
-  $clientLocales = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
-  $clientLocales = preg_replace("#[A-Z0-9]|q=|;|-|\.#", "", $clientLocales);
-  $clientLocales = explode(',', $clientLocales);
-  $availableLocales = array('en', 'fr', 'oc', 'template');
-  foreach ($clientLocales as $clientLocale) {
-    if (in_array($clientLocale, $availableLocales)) {
-      $locale = $clientLocale;
-      break;
-    }
-  }
-}
-require "locales/" . $locale . ".php";
-
-// Defines the root URL
-if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
-  $protocol = "https";
-else
-  $protocol = "http";
-$rootPath = $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
-$rootPath = preg_replace('#\?.*$#', '', $rootPath);
-$rootPath = preg_replace('#(manifest|opensearch|index).php$#i', '', $rootPath);
-
-require "themes/" . $theme . "/theme.php"; // Load theme
diff --git a/index.php b/index.php
index b11e365..9c71e08 100755
--- a/index.php
+++ b/index.php
@@ -2,7 +2,37 @@
 
 use CodeItNow\BarcodeBundle\Utils\QrCode;
 
-require "inc.php";
+require "config.inc.php";
+
+define("LIBREQR_VERSION", "2.0.0dev");
+
+// Defines the locale to be used
+if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+  $clientLocales = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+  $clientLocales = preg_replace("#[A-Z0-9]|q=|;|-|\.#", "", $clientLocales);
+  $clientLocales = explode(',', $clientLocales);
+  $availableLocales = array('en', 'fr', 'oc', 'template');
+  foreach ($clientLocales as $clientLocale) {
+    if (in_array($clientLocale, $availableLocales)) {
+      $locale = $clientLocale;
+      break;
+    }
+  }
+} else {
+  $locale = DEFAULT_LOCALE;
+}
+require "locales/" . $locale . ".php";
+
+// Defines the root URL
+if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
+  $protocol = "https";
+else
+  $protocol = "http";
+$rootPath = $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+$rootPath = preg_replace('#\?.*$#', '', $rootPath);
+$rootPath = preg_replace('#(manifest|opensearch|index).php$#i', '', $rootPath);
+
+require "themes/" . THEME . "/theme.php"; // Load the theme
 
 $params = array(
   "txt" => "",
@@ -78,7 +108,7 @@ if (
     require_once "less.php/lib/Less/Autoloader.php";
     Less_Autoloader::register();
 
-    $colorScheme['theme'] = $theme;
+    $colorScheme['theme'] = THEME;
 
     $options = array('cache_dir' => 'css/', 'compress' => true);
     $cssFileName = Less_Cache::Get(array("style.less" => ""), $options, $colorScheme);
@@ -86,7 +116,7 @@ if (
     <link rel="stylesheet" media="screen" href="css/<?= $cssFileName ?>">
     <?php
     foreach($themeDimensionsIcons as $dimFav) { // Set all icons dimensions
-        echo '    <link rel="icon" type="image/png" href="themes/' . $theme . '/icons/' . $dimFav . '.png" sizes="' . $dimFav . 'x' . $dimFav . '">' . "\n";
+        echo '    <link rel="icon" type="image/png" href="themes/' . THEME . '/icons/' . $dimFav . '.png" sizes="' . $dimFav . 'x' . $dimFav . '">' . "\n";
     }
     ?>
   </head>
@@ -254,9 +284,9 @@ if (
             <?= $loc['metaText_qr'] ?>
           </section>
 
-          <?php if ($customTextEnabled) { ?>
+          <?php if (CUSTOM_TEXT_ENABLED) { ?>
             <section class="metaText">
-              <?= $customText ?>
+              <?= CUSTOM_TEXT ?>
             </section>
           <?php } ?>
 
diff --git a/locales/en.php b/locales/en.php
index da5b1cb..f74d5c3 100644
--- a/locales/en.php
+++ b/locales/en.php
@@ -37,7 +37,7 @@ $loc = array(
     A QR code is a 2 dimensional barcode in which text is written in binary. It can be decoded with a device equipped with a photo sensor and an adequate software.
     <a href='https://en.wikipedia.org/wiki/QR_code' hreflang='en' rel='help external noreferrer'>QR code on Wikipedia</a>.
   ",
-  'metaText_legal' => "LibreQR " . $libreqrVersion . " is a free software whose <a href='https://code.antopie.org/miraty/libreqr/' rel='external noreferrer'>source code</a> is available under the terms of the <abbr title='GNU Affero General Public License version 3 or any later version'><a href='LICENSE.html' hreflang='en' rel='license'>AGPLv3</a>+</abbr>.",
+  'metaText_legal' => "LibreQR " . LIBREQR_VERSION . " is a free software whose <a href='https://code.antopie.org/miraty/libreqr/' rel='external noreferrer'>source code</a> is available under the terms of the <abbr title='GNU Affero General Public License version 3 or any later version'><a href='LICENSE.html' hreflang='en' rel='license'>AGPLv3</a>+</abbr>.",
 
   'opensearch_description' => "Generate QR codes from your search or address bar",
 );
diff --git a/locales/fr.php b/locales/fr.php
index c074198..42872e6 100644
--- a/locales/fr.php
+++ b/locales/fr.php
@@ -37,7 +37,7 @@ $loc = array(
     Un code QR est un code-barres en 2 dimensions dans lequel du texte est inscrit en binaire. Il peut être décodé avec un appareil muni d'un capteur photo et d'un logiciel adéquat.
     <a href='https://fr.wikipedia.org/wiki/Code_QR' hreflang='fr' rel='help external noreferrer'>Code QR sur Wikipédia</a>.
   ",
-  'metaText_legal' => "LibreQR " . $libreqrVersion . " est un logiciel libre dont le <a href='https://code.antopie.org/miraty/libreqr/' rel='external noreferrer'>code source</a> est disponible selon les termes de l'<abbr title='GNU Affero General Public License version 3 ou toute version ultérieure'><a href='LICENSE.html' hreflang='en' rel='license'>AGPLv3</a>+</abbr>.",
+  'metaText_legal' => "LibreQR " . LIBREQR_VERSION . " est un logiciel libre dont le <a href='https://code.antopie.org/miraty/libreqr/' rel='external noreferrer'>code source</a> est disponible selon les termes de l'<abbr title='GNU Affero General Public License version 3 ou toute version ultérieure'><a href='LICENSE.html' hreflang='en' rel='license'>AGPLv3</a>+</abbr>.",
 
   'opensearch_description' => "Générez des codes QR depuis votre barre de recherche ou d'adresse",
 );
diff --git a/locales/oc.php b/locales/oc.php
index bbb626b..3ea1b2a 100644
--- a/locales/oc.php
+++ b/locales/oc.php
@@ -37,7 +37,7 @@ $loc = array(
     Un còdi QR es un còdi de barras en doas dimensions dins lo qual lo tèxt es escrich en binari. Un aparalh equipat d’un capteur optic pòt lo deschifrar, amb l’aplicacion que cal.
     <a lang='ca' href='https://ca.wikipedia.org/wiki/Codi_QR' hreflang='ca' rel='help external noreferrer'>Còdi QR a la Wikipèdia</a>.
   ",
-  'metaText_legal' => "LibreQR " . $libreqrVersion . " es un logicial liure que son <a href='https://code.antopie.org/miraty/libreqr/' rel='external noreferrer'>còdi font</a> es disponible jols tèrmes de la licéncia <abbr title='GNU Affero General Public License version 3 or any later version'><a href='LICENSE.html' hreflang='en' rel='license'>AGPLv3</a>+</abbr>.",
+  'metaText_legal' => "LibreQR " . LIBREQR_VERSION . " es un logicial liure que son <a href='https://code.antopie.org/miraty/libreqr/' rel='external noreferrer'>còdi font</a> es disponible jols tèrmes de la licéncia <abbr title='GNU Affero General Public License version 3 or any later version'><a href='LICENSE.html' hreflang='en' rel='license'>AGPLv3</a>+</abbr>.",
 
   'opensearch_description' => "Generatz de còdis QR a partir de la barra de recèrca o d’adreça",
 );