checkAlive2

main.js

@@ -25,6 +25,10 @@ let availCache = {}
 cron.schedule('* */12 * * *', () => {
     availCache = {}
 })
+cron.schedule('*/30 * * * *', () => {
+    db.prepare("SELECT 1");
+
+})
 
 const transporter = nodemailer.createTransport({
     host: 'smtp.qq.com', port: 465, secure: true, auth: {