diff --git a/AssetsBundle/DependencyInjection/Configuration.php b/AssetsBundle/DependencyInjection/Configuration.php
index 2f0ac4d..cdd0f7b 100644
--- a/AssetsBundle/DependencyInjection/Configuration.php
+++ b/AssetsBundle/DependencyInjection/Configuration.php
@@ -39,6 +39,10 @@ public function addTypes(NodeBuilder $node)
                 ->prototype('array')
                 ->addDefaultsIfNotSet()
                 ->children()
+                    ->arrayNode('manifest_assets')
+						->prototype('scalar')
+						->end()
+                    ->end()
                     ->arrayNode('assets')
                     ->defaultValue([])
                     ->prototype('array')
@@ -95,7 +99,9 @@ private function addOptions(NodeBuilder $nodeBuilder)
                     ->end()
                     ->scalarNode('base_path')
                         ->isRequired()
-                    ->end();
+                    ->end()
+        			->scalarNode('manifest_file')
+					->end();
         // @formatter:on
 
         return $this;
diff --git a/AssetsBundle/DependencyInjection/DocplannerAssetsExtension.php b/AssetsBundle/DependencyInjection/DocplannerAssetsExtension.php
index d68d802..ec084e3 100644
--- a/AssetsBundle/DependencyInjection/DocplannerAssetsExtension.php
+++ b/AssetsBundle/DependencyInjection/DocplannerAssetsExtension.php
@@ -50,6 +50,34 @@ public function load(array $configs, ContainerBuilder $container)
 				$asset['url'] = $url;
 				$asset['path'] = $path;
 			}
+
+			$manifest = [];
+
+			if(!empty($config['manifest_file']))
+			{
+				$manifestFile=$config['manifest_file'];
+
+				if(is_file($manifestFile) && is_readable($manifestFile))
+				{
+					$manifest = file_get_contents($manifestFile);
+					$manifest = @json_decode($manifest, true) ?? [];
+				}
+			}
+
+			foreach($typeConfig['manifest_assets'] ?? [] as $manifestKey)
+			{
+				if(!empty($manifest[$manifestKey]))
+				{
+					$manifestAsset = $manifest[$manifestKey];
+
+					$typeConfig['assets'][$manifestKey] = [
+						'src' => $manifestAsset,
+						'url' => $config['base_host'].$manifestAsset,
+						'path' => $config['base_path'].$manifestAsset,
+						'inline' => false,
+					];
+				}
+			}
 		}
 
 		$container->setParameter('docplanner_assets.config', $config);
diff --git a/composer.json b/composer.json
index 98b412b..ff4f966 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         }
     ],
     "require": {
-        "php": ">=5.3.3",
+        "php": ">=7.1",
         "symfony/framework-bundle": "~2.3|~3.0",
         "twig/twig": "1.*"
     },