diff --git a/README-EN.md b/README-EN.md
index 711f7c2c..e92fa62a 100644
--- a/README-EN.md
+++ b/README-EN.md
@@ -21,7 +21,7 @@ Complete PT website building solution. Based on NexusPHP + Laravel Framework + E
 - ....
 
 ## System Requirements
-- PHP: 8.0, must have extensions: bcmath, ctype, fileinfo, json, mbstring, openssl, pdo_mysql, tokenizer, xml, mysqli, gd, redis
+- PHP: 8.0, must have extensions: bcmath, ctype, fileinfo, json, mbstring, openssl, pdo_mysql, tokenizer, xml, mysqli, gd, redis, pcntl, sockets
 - Mysql: 5.7 latest version or above
 - Redis：1.0.0 or above
 
diff --git a/README.md b/README.md
index fbc6be8f..a923b4f1 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@
 - ....
 
 ## 系统要求
-- PHP: 8.0，必须扩展：bcmath, ctype, fileinfo, json, mbstring, openssl, pdo_mysql, tokenizer, xml, mysqli, gd, redis
+- PHP: 8.0，必须扩展：bcmath, ctype, fileinfo, json, mbstring, openssl, pdo_mysql, tokenizer, xml, mysqli, gd, redis, pcntl, sockets
 - Mysql: 5.7最新版或以上版本
 - Redis：1.0.0或以上版本
 
diff --git a/app/Repositories/TrackerRepository.php b/app/Repositories/TrackerRepository.php
index 02a7f3cc..0d416db2 100644
--- a/app/Repositories/TrackerRepository.php
+++ b/app/Repositories/TrackerRepository.php
@@ -262,7 +262,7 @@ class TrackerRepository extends BaseRepository
         }
 
         // Part.4 Get User Ip Address
-        $queries['ip'] = $request->getClientIp();
+        $queries['ip'] = nexus()->getRequestIp();
 
         // Part.5 Get Users Agent
         $queries['user_agent'] = $request->headers->get('user-agent');
diff --git a/include/globalfunctions.php b/include/globalfunctions.php
index 919d3efc..c03704cb 100644
--- a/include/globalfunctions.php
+++ b/include/globalfunctions.php
@@ -443,15 +443,10 @@ function arr_set(&$array, $key, $value)
     return $array;
 }
 
-function isHttps()
+function isHttps(): bool
 {
-    if (RUNNING_IN_OCTANE) {
-        $https = request()->server('HTTPS');
-        $result = !empty($https) && (strtolower($https) !== 'off');
-    } else {
-        $result = !empty($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) !== 'off');
-    }
-    return $result;
+    $schema = nexus()->getRequestSchema();
+    return $schema == 'https';
 }
 
 
diff --git a/lang/chs/lang_functions.php b/lang/chs/lang_functions.php
index feed7f62..826a927d 100644
--- a/lang/chs/lang_functions.php
+++ b/lang/chs/lang_functions.php
@@ -317,7 +317,7 @@ $lang_functions = array
 	'text_required' => '不能为空',
 	'text_invalid' => '非法',
 	'text_technical_info' => 'MediaInfo',
-	'text_technical_info_help_text' => '文件 MediaInfo 来自软件 <b><a href="https://mediaarea.net/en/MediaInfo" target=\'_blank\'>MediaInfo</a></b>，用该软件打开文件，点击菜单视图(View)->文件(Text)，在框中右键->全选，再右键->复制，粘贴到这里来。',
+	'text_technical_info_help_text' => 'MediaInfo 来自软件 <b><a href="https://mediaarea.net/en/MediaInfo" target=\'_blank\'>MediaInfo</a></b>，用该软件打开文件，点击菜单视图(View)->文件(Text)，在框中右键->全选，再右键->复制，粘贴到这里来。',
     'text_management_system' => '管理系统',
     'text_seed_points' => '做种积分',
 );
diff --git a/lang/cht/lang_functions.php b/lang/cht/lang_functions.php
index 3b5fb11f..4194b49b 100644
--- a/lang/cht/lang_functions.php
+++ b/lang/cht/lang_functions.php
@@ -318,7 +318,7 @@ $lang_functions = array
 	'text_required' => '不能為空',
 	'text_invalid' => '非法',
 	'text_technical_info' => 'MediaInfo',
-	'text_technical_info_help_text' => '文件 MediaInfo 來自軟件 <b><a href="https://mediaarea.net/en/MediaInfo" target=\'_blank\'>MediaInfo</a></b>，用該軟件打開文件，點擊菜單視圖(View)->文件(Text)，在框中右鍵->全選，再右鍵->復制，粘貼到這裏來。',
+	'text_technical_info_help_text' => 'MediaInfo 來自軟件 <b><a href="https://mediaarea.net/en/MediaInfo" target=\'_blank\'>MediaInfo</a></b>，用該軟件打開文件，點擊菜單視圖(View)->文件(Text)，在框中右鍵->全選，再右鍵->復制，粘貼到這裏來。',
     'text_management_system' => '管理系統',
     'text_seed_points' => '做種積分',
 );
diff --git a/nexus/Install/Install.php b/nexus/Install/Install.php
index fd8727ea..7c9394e1 100644
--- a/nexus/Install/Install.php
+++ b/nexus/Install/Install.php
@@ -128,7 +128,7 @@ class Install
     public function listRequirementTableRows()
     {
         $gdInfo = function_exists('gd_info') ? gd_info() : [];
-        $extensions = ['ctype', 'fileinfo', 'json', 'mbstring', 'openssl', 'pdo_mysql', 'tokenizer', 'xml', 'mysqli', 'bcmath', 'redis', 'gd', 'pcntl'];
+        $extensions = ['ctype', 'fileinfo', 'json', 'mbstring', 'openssl', 'pdo_mysql', 'tokenizer', 'xml', 'mysqli', 'bcmath', 'redis', 'gd', 'pcntl', 'sockets'];
         $tableRows = [];
         $tableRows[] = [
             'label' => 'PHP version',
diff --git a/nexus/Nexus.php b/nexus/Nexus.php
index e4a229b1..39525add 100644
--- a/nexus/Nexus.php
+++ b/nexus/Nexus.php
@@ -92,6 +92,42 @@ final class Nexus
         $this->logSequence++;
     }
 
+    public function getRequestSchema()
+    {
+        $schema = $this->retrieveFromServer(['HTTP_X_FORWARDED_PROTO', 'REQUEST_SCHEME', 'HTTP_SCHEME']);
+        if (empty($schema)) {
+            $tmp = $this->retrieveFromServer(['HTTPS']);
+            if ($tmp == 'on') {
+                $schema = 'https';
+            }
+        }
+        return $schema;
+    }
+
+    public function getRequestIp()
+    {
+        $ip = $this->retrieveFromServer(['HTTP_CF_CONNECTING_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_REMOTE_ADDR']);
+        if (empty($ip)) {
+            $ip = request()->getClientIp();
+        }
+        return $ip;
+    }
+
+    private function retrieveFromServer(array $fields)
+    {
+        if ($this->runningInOctane()) {
+            $servers = request()->server();
+        } else {
+            $servers = $_SERVER;
+        }
+        foreach ($fields as $field) {
+            if (!empty($servers[$field])) {
+                do_log("got from $field");
+                return $servers[$field];
+            }
+        }
+    }
+
     private function runningInOctane(): bool
     {
         if (defined('RUNNING_IN_OCTANE') && RUNNING_IN_OCTANE) {