From 0622be843bd6aaabe2b927abba05a7f7272b7b6d Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <conway@uk.ibm.com>
Date: Tue, 4 Feb 2020 13:42:34 +0000
Subject: [PATCH] Add catcher for PM2 graceful shutdown

---
 packages/node_modules/node-red/red.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/node_modules/node-red/red.js b/packages/node_modules/node-red/red.js
index e758a00f3..aa1f9f726 100755
--- a/packages/node_modules/node-red/red.js
+++ b/packages/node_modules/node-red/red.js
@@ -353,3 +353,6 @@ process.on('SIGTERM', brexit);
 process.on('SIGHUP', brexit);
 process.on('SIGUSR2', brexit);  // for nodemon restart
 process.on('SIGBREAK', brexit); // for windows ctrl-break
+process.on('message', function(m) {  // for PM2 under window with --shutdown-with-message
+    if (m === 'shutdown') { brexit }
+});