diff --git a/bl-kernel/admin/controllers/api.php b/bl-kernel/admin/controllers/api.php
index 5b20d7b7..16d3d28e 100644
--- a/bl-kernel/admin/controllers/api.php
+++ b/bl-kernel/admin/controllers/api.php
@@ -25,7 +25,7 @@ checkRole(array('admin'));
 activatePlugin('pluginAPI');
 $apiURL = DOMAIN_BASE.'api/';
 $pluginAPI = getPlugin('pluginAPI');
-$apiToken = $pluginAPI->getToken();
+$apiToken = $pluginAPI->token();
 $username = $login->username();
 $admin = new User($username);
 $authToken = $admin->tokenAuth();
diff --git a/bl-kernel/admin/themes/booty/init.php b/bl-kernel/admin/themes/booty/init.php
new file mode 100644
index 00000000..3e9bf9b5
--- /dev/null
+++ b/bl-kernel/admin/themes/booty/init.php
@@ -0,0 +1,7 @@
+<?php defined('BLUDIT') or die('Bludit CMS.');
+
+// Init scripts for the theme
+
+// This theme use the API to work
+activatePlugin('pluginAPI');
+$plugins['all']['pluginAPI']->newToken();
\ No newline at end of file
diff --git a/bl-kernel/helpers/html.class.php b/bl-kernel/helpers/html.class.php
index cd921850..965b4aef 100644
--- a/bl-kernel/helpers/html.class.php
+++ b/bl-kernel/helpers/html.class.php
@@ -82,6 +82,88 @@ class HTML {
 		return '<script '.$attributes.' src="'.DOMAIN_CORE_VENDORS.'bootstrap-html5sortable/jquery.sortable.min.js?version='.BLUDIT_VERSION.'"></script>'.PHP_EOL;
 	}
 
+	/*	Generates a dynamiclly the meta tag title for the themes === Bludit v4
+
+		@return				string		Returns the meta tag title <title>...</title>
+	*/
+	public static function metaTagTitle()
+	{
+		global $url;
+		global $site;
+		global $page;
+		global $WHERE_AM_I;
+
+		if ($WHERE_AM_I=='page') {
+			$format = $site->titleFormatPages();
+			$format = Text::replace('{{page-title}}', $page->title(), $format);
+			$format = Text::replace('{{page-description}}', $page->description(), $format);
+		} elseif ($WHERE_AM_I=='tag') {
+			try {
+				$tagKey = $url->slug();
+				$tag = new Tag($tagKey);
+				$format = $site->titleFormatTag();
+				$format = Text::replace('{{tag-name}}', $tag->name(), $format);
+			} catch (Exception $e) {
+				// Tag doesn't exist
+			}
+		} elseif ($WHERE_AM_I=='category') {
+			try {
+				$categoryKey = $url->slug();
+				$category = new Category($categoryKey);
+				$format = $site->titleFormatCategory();
+				$format = Text::replace('{{category-name}}', $category->name(), $format);
+			} catch (Exception $e) {
+				// Category doesn't exist
+			}
+		} else {
+			$format = $site->titleFormatHomepage();
+		}
+
+		$format = Text::replace('{{site-title}}', $site->title(), $format);
+		$format = Text::replace('{{site-slogan}}', $site->slogan(), $format);
+		$format = Text::replace('{{site-description}}', $site->description(), $format);
+
+		return '<title>'.$format.'</title>'.PHP_EOL;
+	}
+
+	/*	Generates a dynamiclly the meta tag description for the themes === Bludit v4
+
+		@return				string		Returns the meta tag title <meta name="description" content="">
+	*/
+	public static function metaTagDescription()
+	{
+		global $site;
+		global $page;
+		global $url;
+		global $WHERE_AM_I;
+
+		$description = $site->description();
+
+		if ($WHERE_AM_I=='page') {
+			$description = $page->description();
+		} elseif ($WHERE_AM_I=='category') {
+			try {
+				$categoryKey = $url->slug();
+				$category = new Category($categoryKey);
+				$description = $category->description();
+			} catch (Exception $e) {
+				// description from the site
+			}
+		}
+
+		return '<meta name="description" content="'.$description.'">'.PHP_EOL;
+	}
+
+	/*	Returns the short version of the current languages of the site === Bludit v4
+
+		@return				string		Returns the language sort version, for example: "en" or "de"
+	*/
+	public static function lang()
+	{
+		global $language;
+		return $language->currentLanguageShortVersion();
+	}
+
 	// --- CHECK OLD
 
 	public static function charset($charset)
@@ -147,12 +229,6 @@ class HTML {
 		return $site->footer();
 	}
 
-	public static function lang()
-	{
-		global $language;
-		return $language->currentLanguageShortVersion();
-	}
-
 	public static function rssUrl()
 	{
 		if (pluginActivated('pluginRSS')) {
@@ -194,72 +270,9 @@ class HTML {
 		}
 	}
 
-	public static function metaTagTitle()
-	{
-		global $url;
-		global $site;
-		global $tags;
-		global $categories;
-		global $WHERE_AM_I;
-		global $page;
 
-		if ($WHERE_AM_I=='page') {
-			$format = $site->titleFormatPages();
-			$format = Text::replace('{{page-title}}', $page->title(), $format);
-			$format = Text::replace('{{page-description}}', $page->description(), $format);
-		} elseif ($WHERE_AM_I=='tag') {
-			try {
-				$tagKey = $url->slug();
-				$tag = new Tag($tagKey);
-				$format = $site->titleFormatTag();
-				$format = Text::replace('{{tag-name}}', $tag->name(), $format);
-			} catch (Exception $e) {
-				// Tag doesn't exist
-			}
 
-		} elseif ($WHERE_AM_I=='category') {
-			try {
-				$categoryKey = $url->slug();
-				$category = new Category($categoryKey);
-				$format = $site->titleFormatCategory();
-				$format = Text::replace('{{category-name}}', $category->name(), $format);
-			} catch (Exception $e) {
-				// Category doesn't exist
-			}
-		} else {
-			$format = $site->titleFormatHomepage();
-		}
 
-		$format = Text::replace('{{site-title}}', $site->title(), $format);
-		$format = Text::replace('{{site-slogan}}', $site->slogan(), $format);
-		$format = Text::replace('{{site-description}}', $site->description(), $format);
-
-		return '<title>'.$format.'</title>'.PHP_EOL;
-	}
-
-	public static function metaTagDescription()
-	{
-		global $site;
-		global $WHERE_AM_I;
-		global $page;
-		global $url;
-
-		$description = $site->description();
-
-		if ($WHERE_AM_I=='page') {
-			$description = $page->description();
-		} elseif ($WHERE_AM_I=='category') {
-			try {
-				$categoryKey = $url->slug();
-				$category = new Category($categoryKey);
-				$description = $category->description();
-			} catch (Exception $e) {
-				// description from the site
-			}
-		}
-
-		return '<meta name="description" content="'.$description.'">'.PHP_EOL;
-	}
 
 }
 
diff --git a/bl-kernel/js/api.js b/bl-kernel/js/api.js
index ba2d07df..71341bd9 100644
--- a/bl-kernel/js/api.js
+++ b/bl-kernel/js/api.js
@@ -5,10 +5,10 @@
 class API {
 
 	constructor(apiURL, apiToken, apiAuth) {
-		this.apiURL = "http://localhost:8000/api/";
+		this.apiURL = apiURL;
 		this.body = {
-			token: '45643a4071fad6a12261bb0763550feb',
-			authentication: '02707c99183896203b41d4a9b5c42692'
+			token: apiToken,
+			authentication: apiAuth
 		}
 	}
 
diff --git a/bl-kernel/js/variables.php b/bl-kernel/js/variables.php
index 8b9ba260..44c11f5d 100644
--- a/bl-kernel/js/variables.php
+++ b/bl-kernel/js/variables.php
@@ -26,7 +26,7 @@ echo 'var tokenCSRF = "'.$security->getTokenCSRF().'";'.PHP_EOL;
 echo 'var UPLOAD_MAX_FILESIZE = '.Text::toBytes( ini_get('upload_max_filesize') ).';'.PHP_EOL;
 echo 'var DEBUG_MODE = '.(DEBUG_MODE?'true':'false').';'.PHP_EOL;
 echo 'var PASSWORD_LENGTH = '.PASSWORD_LENGTH.';'.PHP_EOL;
-echo 'var api = new API("", "", "", tokenCSRF);'.PHP_EOL;
+echo 'var api = new API("'.DOMAIN.'/api/", "'.$plugins['all']['pluginAPI']->token().'", "'.$login->tokenAuth().'", tokenCSRF);'.PHP_EOL;
 echo '</script>'.PHP_EOL;
 
 ?>
\ No newline at end of file
diff --git a/bl-kernel/login.class.php b/bl-kernel/login.class.php
index 5b92bada..f636f6e1 100644
--- a/bl-kernel/login.class.php
+++ b/bl-kernel/login.class.php
@@ -18,18 +18,24 @@ class Login {
 		}
 	}
 
-	// Returns the username of the user logged
+	// Returns the username
 	public function username()
 	{
 		return Session::get('username');
 	}
 
-	// Returns the role of the user logged
+	// Returns the role
 	public function role()
 	{
 		return Session::get('role');
 	}
 
+	// Returns the authentication token
+	public function tokenAuth()
+	{
+		return Session::get('tokenAuth');
+	}
+
 	// Returns TRUE if the user is logged, FALSE otherwise
 	public function isLogged()
 	{
@@ -49,10 +55,11 @@ class Login {
 	}
 
 	// Set the session for the user logged
-	public function setLogin($username, $role)
+	public function setLogin($username, $role, $tokenAuth)
 	{
 		Session::set('username',	$username);
 		Session::set('role', 		$role);
+		Session::set('tokenAuth', 	$tokenAuth);
 		Session::set('fingerPrint',	$this->fingerPrint());
 		Session::set('sessionTime',	time());
 
@@ -112,7 +119,7 @@ class Login {
 
 		$passwordHash = $this->users->generatePasswordHash($password, $user->salt());
 		if ($passwordHash===$user->password()) {
-			$this->setLogin($username, $user->role());
+			$this->setLogin($username, $user->role(), $user->tokenAuth());
 			Log::set(__METHOD__.LOG_SEP.'Successful user login by username and password - Username ['.$username.']');
 			return true;
 		}
@@ -151,7 +158,7 @@ class Login {
 
 		// Get user from database and login
 		$user = $this->users->getUserDB($username);
-		$this->setLogin($username, $user['role']);
+		$this->setLogin($username, $user['role'], $user->tokenAuth());
 		Log::set(__METHOD__.LOG_SEP.'User authenticated via Remember Me.');
 		return true;
 	}
diff --git a/bl-kernel/page.class.php b/bl-kernel/page.class.php
index 3ab253c1..d6b0e675 100644
--- a/bl-kernel/page.class.php
+++ b/bl-kernel/page.class.php
@@ -600,9 +600,13 @@ class Page {
 		return false;
 	}
 
-	// Returns an array with all pages key related to the page
-	// The relation is based on the tags
-	public function related() {
+	/*	Returns an array with all pages key related to the page === Bludit v4
+		The relation is based on the tags.
+
+		@sortByDate			boolean			TRUE if you want to get sort by date the pages, FALSE random order
+		@return				array			Returns an array with the page keys related to page
+	*/
+	public function related($sortByDate=false) {
 		global $tags;
 		$pageTags = $this->tags(true);
 		$list = array();
@@ -620,6 +624,19 @@ class Page {
 			unset($list[$key]);
 		}
 
+		// Sort by date if requested
+		if ($sortByDate) {
+			$listSortByDate = array();
+			foreach ($list as $pageKey) {
+				$tmpPage = new Page($pageKey);
+				$listSortByDate[$tmpPage->date('U')] = new Page($pageKey);
+			}
+			krsort($listSortByDate);
+			return $listSortByDate;
+		}
+
 		return $list;
 	}
+
+
 }
diff --git a/bl-plugins/api/plugin.php b/bl-plugins/api/plugin.php
index 91268b75..e7d23c65 100644
--- a/bl-plugins/api/plugin.php
+++ b/bl-plugins/api/plugin.php
@@ -7,7 +7,7 @@ class pluginAPI extends Plugin {
 	public function init()
 	{
 		// Generate the API Token
-		$token = md5( uniqid().time().DOMAIN );
+		$token = $this->generateToken();
 
 		$this->dbFields = array(
 			'token'=>$token,	// API Token
@@ -15,11 +15,22 @@ class pluginAPI extends Plugin {
 		);
 	}
 
-	public function getToken()
+	public function generateToken()
+	{
+		return md5( uniqid().time().DOMAIN );
+	}
+
+	public function token()
 	{
 		return $this->getValue('token');
 	}
 
+	public function newToken()
+	{
+		$this->db['token'] = $this->generateToken();
+		$this->save();
+	}
+
 	public function form()
 	{
 		global $L;
@@ -116,7 +127,7 @@ class pluginAPI extends Plugin {
 					if (($user->role()=='admin') && ($user->enabled())) {
 						// Loggin the user to create the session
 						$login = new Login();
-						$login->setLogin($username, 'admin');
+						$login->setLogin($username, 'admin', $user->tokenAuth());
 						// Enable write permissions
 						$writePermissions = true;
 					}
diff --git a/bl-themes/popeye/css/style.css b/bl-themes/popeye/css/style.css
new file mode 100755
index 00000000..522817c6
--- /dev/null
+++ b/bl-themes/popeye/css/style.css
@@ -0,0 +1,14 @@
+/* VIDEO EMBED RESPONSIVE */
+.video-embed {
+	overflow:hidden;
+	padding-bottom: 56.25%; /* 16:9 */
+	position:relative;
+	height:0;
+}
+.video-embed iframe{
+	left:0;
+	top:0;
+	height:100%;
+	width:100%;
+	position:absolute;
+}
diff --git a/bl-themes/popeye/img/favicon.png b/bl-themes/popeye/img/favicon.png
new file mode 100644
index 00000000..60349a2b
Binary files /dev/null and b/bl-themes/popeye/img/favicon.png differ
diff --git a/bl-themes/popeye/index.php b/bl-themes/popeye/index.php
new file mode 100755
index 00000000..94fd7f24
--- /dev/null
+++ b/bl-themes/popeye/index.php
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html lang="<?php echo HTML::lang() ?>">
+<head>
+	<meta charset="UTF-8">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<meta name="generator" content="Bludit">
+
+	<!-- Generate <title>...</title> -->
+	<?php echo HTML::metaTagTitle(); ?>
+
+	<!-- Generate <meta name="description" content="..."> -->
+	<?php echo HTML::metaTagDescription(); ?>
+
+	<!-- Generate <link rel="icon" href="..."> -->
+	<?php echo HTML::favicon('img/favicon.png'); ?>
+
+	<!-- Include CSS Bootstrap file from Bludit Core -->
+	<?php echo HTML::cssBootstrap(); ?>
+
+	<!-- Include CSS Styles from this theme -->
+	<?php echo HTML::css('css/style.css'); ?>
+
+	<!-- Execute Bludit plugins for the hook "Site head" -->
+	<?php execPluginsByHook('siteHead'); ?>
+</head>
+<body>
+
+	<!-- Execute Bludit plugins for the hook "Site body begin" -->
+	<?php execPluginsByHook('siteBodyBegin'); ?>
+
+	<!-- Navbar -->
+	<?php include(THEME_DIR_PHP.'navbar.php'); ?>
+
+	<!-- Content -->
+	<?php
+		// $WHERE_AM_I variable provides where the user is browsing
+		// If the user is watching a particular page the variable takes the value "page"
+		// If the user is watching the frontpage the variable takes the value "home"
+		// If the user is watching a particular category the variable takes the value "category"
+		if ($WHERE_AM_I == 'page') {
+			// Check if the page has a template
+			$template = $page->template();
+			if (($template) && file_exists(THEME_DIR_TEMPLATES.$template)) {
+				include(THEME_DIR_TEMPLATES.$template);
+			} else {
+				include(THEME_DIR_PHP.'page.php');
+			}
+		} else {
+			include(THEME_DIR_PHP.'home.php');
+		}
+	?>
+
+	<!-- Footer -->
+	<?php include(THEME_DIR_PHP.'footer.php'); ?>
+
+	<!-- Include Jquery file from Bludit Core -->
+	<?php echo HTML::jquery(); ?>
+
+	<!-- Include javascript Bootstrap file from Bludit Core -->
+	<?php echo HTML::jsBootstrap(); ?>
+
+	<!-- Execute Bludit plugins for the hook "Site body end" -->
+	<?php execPluginsByHook('siteBodyEnd'); ?>
+
+</body>
+</html>
\ No newline at end of file
diff --git a/bl-themes/popeye/languages/en.json b/bl-themes/popeye/languages/en.json
new file mode 100644
index 00000000..026b0f76
--- /dev/null
+++ b/bl-themes/popeye/languages/en.json
@@ -0,0 +1,7 @@
+{
+	"theme-data":
+	{
+		"name": "Popeye",
+		"description": ""
+	}
+}
\ No newline at end of file
diff --git a/bl-themes/popeye/metadata.json b/bl-themes/popeye/metadata.json
new file mode 100644
index 00000000..0ff8df3e
--- /dev/null
+++ b/bl-themes/popeye/metadata.json
@@ -0,0 +1,10 @@
+{
+	"author": "Bludit",
+	"email": "",
+	"website": "https://themes.bludit.com",
+	"version": "4.0",
+	"releaseDate": "2020-07-28",
+	"license": "MIT",
+	"compatible": "4.0",
+	"notes": ""
+}
\ No newline at end of file
diff --git a/bl-themes/popeye/php/footer.php b/bl-themes/popeye/php/footer.php
new file mode 100644
index 00000000..490bbe90
--- /dev/null
+++ b/bl-themes/popeye/php/footer.php
@@ -0,0 +1,5 @@
+<footer class="footer bg-dark">
+	<div class="container">
+		<p class="m-0 text-center text-white text-uppercase"><?php echo $site->footer(); ?><span class="ms-5 text-warning">Powered by<img class="mini-logo" src="<?php echo DOMAIN_THEME_IMG.'favicon.png'; ?>"/><a target="_blank" class="text-white" href="https://www.bludit.com">Bludit</a></span></p>
+	</div>
+</footer>
diff --git a/bl-themes/popeye/php/home.php b/bl-themes/popeye/php/home.php
new file mode 100644
index 00000000..3f0dae23
--- /dev/null
+++ b/bl-themes/popeye/php/home.php
@@ -0,0 +1,92 @@
+<!-- Site logo and description -->
+<header class="bg-light p-3">
+	<div class="container text-center">
+
+		<div class="site-logo">
+			<img class="img-thumbnail rounded mx-auto d-block" height="150px" width="150px" src="<?php echo $site->logo() ?>" alt="">
+		</div>
+
+		<?php if ($site->description()) : ?>
+			<div class="site-description mt-2">
+				<p><?php echo $site->description(); ?></p>
+			</div>
+		<?php endif ?>
+	</div>
+</header>
+
+<?php if (empty($content)) : ?>
+	<div class="text-center p-4">
+		<?php $language->p('No pages found') ?>
+	</div>
+<?php endif ?>
+
+<!-- Print all the content -->
+<section class="mt-4 mb-4">
+	<div class="container">
+		<div class="row">
+			<div class="col-lg-8 mx-auto">
+				<!-- Search input -->
+				<form class="d-flex mb-4">
+					<input class="form-control me-2" type="search" placeholder="Search" aria-label="Search">
+					<button class="btn btn-outline-success" type="submit">Search</button>
+				</form>
+				<!-- Pages -->
+				<div class="list-group list-group-flush">
+					<?php foreach ($content as $page) : ?>
+						<div href="#" class="list-group-item list-group-item-action pt-3 pb-3" aria-current="true">
+							<div class="d-flex w-100 justify-content-between">
+								<!-- Print page's title -->
+								<h5 class="mb-1"><?php echo $page->title() ?></h5>
+								<!-- Print page's date -->
+								<small>3 days ago</small>
+							</div>
+
+							<!-- Print page's description -->
+							<p class="mb-1">Some placeholder content in a paragraph.</p>
+
+							<!-- Print page's tags -->
+							<?php
+							$tmp = $page->tags(true);
+							if (!empty($tmp)) {
+								echo '<small>';
+								foreach ($tmp as $tagKey => $tagName) {
+									echo '<a class="badge bg-light text-dark text-decoration-none" href="' . DOMAIN_TAGS . $tagKey . '">' . $tagName . '</a>';
+								}
+								echo '</small>';
+							}
+							?>
+						</div>
+					<?php endforeach ?>
+				</div>
+			</div>
+		</div>
+	</div>
+</section>
+
+
+<!-- Pagination -->
+<?php if (Paginator::numberOfPages() > 1) : ?>
+	<nav class="paginator">
+		<ul class="pagination flex-wrap justify-content-center">
+
+			<!-- Previous button -->
+			<?php if (Paginator::showPrev()) : ?>
+				<li class="page-item me-2">
+					<a class="page-link" href="<?php echo Paginator::previousPageUrl() ?>" tabindex="-1">&#9664; <?php echo $L->get('Previous'); ?></a>
+				</li>
+			<?php endif; ?>
+
+			<!-- Home button -->
+			<li class="page-item <?php if (Paginator::currentPage() == 1) echo 'disabled' ?>">
+				<a class="page-link" href="<?php echo HTML::siteUrl() ?>"><?php echo $L->get('Home'); ?></a>
+			</li>
+
+			<!-- Next button -->
+			<?php if (Paginator::showNext()) : ?>
+				<li class="page-item ms-2">
+					<a class="page-link" href="<?php echo Paginator::nextPageUrl() ?>"><?php echo $L->get('Next'); ?> &#9658;</a>
+				</li>
+			<?php endif; ?>
+		</ul>
+	</nav>
+<?php endif ?>
\ No newline at end of file
diff --git a/bl-themes/popeye/php/navbar.php b/bl-themes/popeye/php/navbar.php
new file mode 100644
index 00000000..7aee8afa
--- /dev/null
+++ b/bl-themes/popeye/php/navbar.php
@@ -0,0 +1,5 @@
+<nav class="navbar sticky-top navbar-light bg-light">
+  <div class="container">
+    <a class="navbar-brand" href="#">Sticky top</a>
+  </div>
+</nav>
diff --git a/bl-themes/popeye/php/page.php b/bl-themes/popeye/php/page.php
new file mode 100644
index 00000000..91713bda
--- /dev/null
+++ b/bl-themes/popeye/php/page.php
@@ -0,0 +1,33 @@
+<section class="page">
+	<div class="container">
+		<div class="row">
+			<div class="col-lg-8 mx-auto">
+				<!-- Load Bludit Plugins: Page Begin -->
+				<?php execPluginsByHook('pageBegin'); ?>
+
+				<!-- Page title -->
+				<h1 class="title"><?php echo $page->title(); ?></h1>
+
+				<!-- Page description -->
+				<?php if ($page->description()): ?>
+				<p class="page-description"><?php echo $page->description(); ?></p>
+				<?php endif ?>
+
+				<!-- Page cover image -->
+				<?php if ($page->coverImage()): ?>
+				<div class="page-cover-image py-6 mb-4" style="background-image: url('<?php echo $page->coverImage(); ?>');">
+					<div style="height: 300px;"></div>
+				</div>
+				<?php endif ?>
+
+				<!-- Page content -->
+				<div class="page-content">
+				<?php echo $page->content(); ?>
+				</div>
+
+				<!-- Load Bludit Plugins: Page End -->
+				<?php execPluginsByHook('pageEnd'); ?>
+			</div>
+		</div>
+	</div>
+</section>