From 96ab5ea602af1a62c2d2bf223c8bd48b962bce5a Mon Sep 17 00:00:00 2001
From: Ingo Reitz <9l@9lo.re>
Date: Mon, 12 May 2025 07:14:52 +0200
Subject: [PATCH] Drop support for EoL NodeJS versions, default to 22

Signed-off-by: Ingo Reitz <9l@9lo.re>
---
 .github/workflows/main.yml | 2 +-
 Dockerfile                 | 2 +-
 lib/server/bootevent.js    | 5 ++---
 package.json               | 4 ++--
 4 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index be07a106..26c19ff3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 20, lts/*]
+        node-version: [20, 22, lts/*]
         mongodb-version: [4.4, 5.0, 6.0]
 
     steps:
diff --git a/Dockerfile b/Dockerfile
index 279d1f21..883fb3d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:16.16.0-alpine
+FROM node:22-alpine
 
 LABEL maintainer="Nightscout Contributors"
 
diff --git a/lib/server/bootevent.js b/lib/server/bootevent.js
index 7f09e130..b3ef32c3 100644
--- a/lib/server/bootevent.js
+++ b/lib/server/bootevent.js
@@ -38,9 +38,8 @@ function boot (env, language) {
 
     const isLTS = process.release.lts ? true : false;
 
-    if (isLTS || (semver.satisfies(nodeVersion, '^20.0.0') || semver.satisfies(nodeVersion, '^18.0.0') || semver.satisfies(nodeVersion, '^16.0.0') || semver.satisfies(nodeVersion, '^14.0.0'))) {
-      //Latest Node 14 LTS and Node 16 LTS are recommended and supported.
-      //Require at least Node 14 without known security issues
+    if (isLTS && (semver.satisfies(nodeVersion, '>=20.x'))) {
+      //NodeJS 20 is supported until April 2026
       console.debug('Node LTS version ' + nodeVersion + ' is supported');
       next();
       return;
diff --git a/package.json b/package.json
index bdb50cc0..2093bd09 100644
--- a/package.json
+++ b/package.json
@@ -65,8 +65,8 @@
     }
   },
   "engines": {
-    "node": "^16.x || ^14.x",
-    "npm": "^6.x"
+    "node": "^22.x || ^20.x",
+    "npm": ">=10.x"
   },
   "dependencies": {
     "@babel/core": "^7.18.10",