From 79e86ec04ec48af55bf10e2c8ae69c0477697eca Mon Sep 17 00:00:00 2001
From: omp-agent <omp@eddydevink.nl>
Date: Mon, 12 Oct 2026 14:57:26 +0200
Subject: [PATCH] multiplexer: STANDBY-modus (webhooks ACKen maar niet
 doorsturen) voor warme failover-replica

---
 src/multiplexer.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/multiplexer.js b/src/multiplexer.js
index d297943..5a7d72b 100644
--- a/src/multiplexer.js
+++ b/src/multiplexer.js
@@ -46,6 +46,13 @@ const server = http.createServer((req, res) => {
     }
     if (payload.type !== 'Message') return
     const chat = chatJID(payload)
+    // Standby: warm-deployed failover-replica. Ontvangt wuzapi-webhook en bevestigt
+    // (200) maar routeert NIET door — de bots antwoorden niet. Uitzetten (STANDBY leeg)
+    // + herstart = cutover-overstap.
+    if (process.env.STANDBY === '1' || process.env.STANDBY === 'true') {
+      console.log(`[multiplexer] STANDBY — webhook genegeerd (chat ${chat})`)
+      return
+    }
     let target
     if (chat === DIENST_GROUP) target = DIENST_WEBHOOK
     else if (chat === MERPLUS_GROUP) target = MERPLUS_WEBHOOK