Skip to content

Bug Fix: QR Code Infinite Reconnection Loop #2365

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
FelipeFrancca wants to merge 2 commits into
base: main
Choose a base branch
from
+14 −0
Open

Bug Fix: QR Code Infinite Reconnection Loop #2365

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
3d253ff
Correção de bug: Loop infinito de reconexão do código QR
FelipeFrancca Jan 16, 2026
69e7403
refactor: apply code review suggestions (safety checks and logging)
FelipeFrancca Jan 19, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -426,10 +426,24 @@ export class BaileysStartupService extends ChannelStartupService {
if (connection === 'close') {
const statusCode = (lastDisconnect?.error as Boom)?.output?.statusCode;
const codesToNotReconnect = [DisconnectReason.loggedOut, DisconnectReason.forbidden, 402, 406];

// FIX: Do not reconnect if it's the initial connection (waiting for QR code)
// This prevents infinite loop that blocks QR code generation
const isInitialConnection = !this.instance.wuid && (this.instance.qrcode?.count ?? 0) === 0;

if (isInitialConnection) {
this.logger.info('Initial connection closed, waiting for QR code generation...');
return;
}

const shouldReconnect = !codesToNotReconnect.includes(statusCode);
if (shouldReconnect) {
this.logger.warn(`Connection lost (status: ${statusCode}), reconnecting...`);
await this.connectToWhatsapp(this.phoneNumber);
} else {
this.logger.info(
`Skipping reconnection for status code ${statusCode} (code is in codesToNotReconnect list)`,
);
this.sendDataWebhook(Events.STATUS_INSTANCE, {
instance: this.instance.name,
status: 'closed',
Expand Down