diff --git a/config/database.php b/config/database.php
index 94f16040..27c926df 100644
--- a/config/database.php
+++ b/config/database.php
@@ -47,7 +47,7 @@ return [
             'driver' => 'mysql',
             'url' => env('DATABASE_URL'),
             'host' => env('DB_HOST', '127.0.0.1'),
-            'port' => env('DB_PORT', '3306'),
+            'port' => (int)env('DB_PORT', '3306'),
             'database' => env('DB_DATABASE', 'forge'),
             'username' => env('DB_USERNAME', 'forge'),
             'password' => env('DB_PASSWORD', ''),
@@ -130,16 +130,16 @@ return [
             'url' => env('REDIS_URL'),
             'host' => env('REDIS_HOST', '127.0.0.1'),
             'password' => env('REDIS_PASSWORD', null),
-            'port' => env('REDIS_PORT', '6379'),
-            'database' => env('REDIS_DB', '0'),
+            'port' => (int)env('REDIS_PORT', '6379'),
+            'database' => (int)env('REDIS_DB', '0'),
         ],
 
         'cache' => [
             'url' => env('REDIS_URL'),
             'host' => env('REDIS_HOST', '127.0.0.1'),
             'password' => env('REDIS_PASSWORD', null),
-            'port' => env('REDIS_PORT', '6379'),
-            'database' => env('REDIS_CACHE_DB', '1'),
+            'port' => (int)env('REDIS_PORT', '6379'),
+            'database' => (int)env('REDIS_CACHE_DB', '1'),
         ],
 
     ],
diff --git a/config/nexus.php b/config/nexus.php
index a62a3ff2..628ce2e1 100644
--- a/config/nexus.php
+++ b/config/nexus.php
@@ -10,7 +10,7 @@ return [
 
     'mysql' => [
         'host' => nexus_env('DB_HOST', '127.0.0.1'),
-        'port' => nexus_env('DB_PORT', 3306),
+        'port' => (int)nexus_env('DB_PORT', 3306),
         'username' => nexus_env('DB_USERNAME', 'root'),
         'password' => nexus_env('DB_PASSWORD', ''),
         'database' => nexus_env('DB_DATABASE', 'nexusphp'),
@@ -18,7 +18,7 @@ return [
 
     'redis' => [
         'host' => nexus_env('REDIS_HOST', '127.0.0.1'),
-        'port' => nexus_env('REDIS_PORT', 6379),
+        'port' => (int)nexus_env('REDIS_PORT', 6379),
         'database' => nexus_env('REDIS_DB', 0),
         'password' => nexus_env('REDIS_PASSWORD'),
     ],
@@ -27,7 +27,7 @@ return [
         'hosts' => [
             [
                 'host' => nexus_env('ELASTICSEARCH_HOST','localhost'),
-                'port' => nexus_env('ELASTICSEARCH_PORT','9200'),
+                'port' => (int)nexus_env('ELASTICSEARCH_PORT','9200'),
                 'scheme' => nexus_env('ELASTICSEARCH_SCHEME','https'),
                 'user' => nexus_env('ELASTICSEARCH_USER','elastic'),
                 'pass' => nexus_env('ELASTICSEARCH_PASS',''),
diff --git a/nexus/Core/Management.php b/nexus/Core/Management.php
deleted file mode 100644
index 46341bfa..00000000
--- a/nexus/Core/Management.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-namespace Nexus\Core;
-
-class Management
-{
-    protected function buildTable(array $header, array $rows)
-    {
-        $table = '<table border="1" cellspacing="0" cellpadding="5" width="100%"><thead><tr>';
-        foreach ($header as $key => $value) {
-            $table .= sprintf('<td class="colhead">%s</td>', $value);
-        }
-        $table .= '</tr></thead><tbody>';
-        foreach ($rows as $row) {
-            $table .= '<tr>';
-            foreach ($header as $headerKey => $headerValue) {
-                $table .= sprintf('<td class="colfollow">%s</td>', $row[$headerKey] ?? '');
-            }
-            $table .= '</tr>';
-        }
-        $table .= '</tbody></table>';
-        return $table;
-    }
-
-
-}
\ No newline at end of file