Update 'Jenkinsfile'

Jenkinsfile

@@ -18,8 +18,9 @@ pipeline {
             }
         }
         stage('Restart Frontend') {
+			agent { label 'windows-host' }
             steps {
-                sh 'powershell.exe -ExecutionPolicy Bypass -File /mnt/h/bitforum/restart.ps1'
+                bat 'powershell.exe -ExecutionPolicy Bypass -File /mnt/h/bitforum/restart.ps1'
             }
         }
     }