diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..9d0a44cc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+.idea/
+config/config.php
+config/key.pem
+config/pubkey.pem
diff --git a/inc/Installer.class.php b/inc/Installer.class.php
index 4872c89d..6113d4e4 100644
--- a/inc/Installer.class.php
+++ b/inc/Installer.class.php
@@ -146,11 +146,6 @@ class Installer
                 'type' => SPException::SP_CRITICAL,
                 'description' => _('Indicar el usuario de la BBDD'),
                 'hint' => _('Usuario con permisos de administrador de la Base de Datos'));
-        } elseif (!self::$_dbpass) {
-            $error[] = array(
-                'type' => SPException::SP_CRITICAL,
-                'description' => _('Indicar la clave de la BBDD'),
-                'hint' => _('Clave del usuario administrador de la Base de Datos'));
         } elseif (!self::$_dbname) {
             $error[] = array(
                 'type' => SPException::SP_CRITICAL,
diff --git a/inc/themes/material-blue/install.inc b/inc/themes/material-blue/install.inc
index c56204cf..d76604af 100644
--- a/inc/themes/material-blue/install.inc
+++ b/inc/themes/material-blue/install.inc
@@ -87,7 +87,7 @@
                 </div>
 
                 <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
-                    <input id="dbpass" name="dbpass" type="password" required
+                    <input id="dbpass" name="dbpass" type="password"
                            class="mdl-textfield__input fg-blue100 passwordfield__input-show"
                            value="" autocomplete="off" autofocus>
                     <label class="mdl-textfield__label"