QR Code not showing

Check the operation of Api domain

Please check the structure of api domain operation
https://apiyourdomain/get_qrcode
Successful installation message:

{"status":"error","message":"Authentication failed"}

All causes lead to Qrcode not displaying

Some common errors for all types of servers

Haven’t updated server api

When updating, you only update the Script but not the server. The system still works on the old server. QRcode can also be loaded forever

Solution:

Please continue to update server.zip as instructed

Whatsapp Server URL setting is not correct

Api domain does not support SSL

Whatsapp Server URL without trailing “/”

“Cannot connect to database. Please try again”

Message when checking the link: https://apiyourdomain/get_qrcode

"Cannot connect to database. Please try again"

Please check the database settings in the config.js file

Fix Qrcode error for aaPanel

Apache Server at api.domain Port 443

Please set as shown below

Fix Qrcode error for CPanel

Haven’t set up .htaccess file for vps domain

<IfModule mod_rewrite.c>
  RewriteEngine On
  RewriteCond %{HTTPS} !=on
  RewriteCond %{SERVER_PORT} !^8000$
  RewriteRule ^ http://%{HTTP_HOST}:8000%{REQUEST_URI} [P,QSA,L]
</IfModule>

Setup Node.js App instead of Application Manager

If you don’t have Node.js App and setting up Application Manager doesn’t work either. Please set up port 8000 over IP

Cpanel: Install server via IP