* Adjust install env check logic.

module/install/control.php

@@ -383,7 +383,7 @@ class install extends control
             $this->loadModel('metric')->updateMetricDate();
 
             $skipApp = (string)getenv('ZT_SKIP_DEVOPS_INIT');
-            $link = ($this->config->inQuickon && !$skipApp) ? inlink('app') : inlink('step6');
+            $link = ($this->config->inQuickon && (!$skipApp || $skipApp == 'false')) ? inlink('app') : inlink('step6');
             return $this->send(array('result' => 'success', 'load' => $link));
         }
 

module/install/zen.php

@@ -326,7 +326,7 @@ class installZen extends install
 \$config->default->lang = getenv('ZT_DEFAULT_LANG');
 
 \$hasSlaveDB = (string)getenv('ENABLE_DB_SLAVE');
-if(\$hasSlaveDB)
+if(\$hasSlaveDB && \$hasSlaveDB != 'false')
 {
     \$slaveDB = new stdclass();
     \$slaveDB->host        = getenv('ZT_SLAVE_DB_HOST');