add chdir

workerman/Core/Lib/Config.php

@@ -70,6 +70,10 @@ class Config
             {
                 self::$config[$worker_name]['worker_file'] =dirname($config_file).'/'.self::$config[$worker_name]['worker_file'];
             }
+            if(!isset(self::$config[$worker_name]['chdir']))
+            {
+                self::$config[$worker_name]['chdir'] = dirname($config_file);
+            }
         }
         // 整理Monitor配置
         self::$config['Monitor'] = self::$config['workerman']['Monitor'];

workerman/Core/Master.php

@@ -423,6 +423,11 @@ class Master
         // 子进程
         elseif($pid === 0)
         {
+            if($chdir = Config::get($worker_name.".chdir"))
+            {
+                chdir($chdir);
+            }
+            
             // 忽略信号
             self::ignoreSignal();