Adapt Docker support PR #154 for compatibility with current codebase

- Update Node.js version from 18 to 22 (matching engines >= 20)
- Add required BASE_URL to env.sample and README Docker section
- Remove obsolete HTTPS_UPGRADE/HTTPS_KEY_PIN settings from env.sample
- Rename PAPERTRAIL_HOST/PORT to SYSLOG_HOST/PORT in env.sample
- Update GitHub Actions checkout from v2 to v4
- Exclude MongoDB shell script mongo-init.js from ESLint

Author: toberndo

.github/workflows/docker-publish.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - name: Run tests
         run: docker build . --file Dockerfile
@@ -35,8 +35,8 @@ jobs:
     if: github.event_name == 'push'
 
     steps:
-      - uses: actions/checkout@v2
-       
+      - uses: actions/checkout@v4
+
       - name: Login to ghcr.io
         uses: docker/login-action@v2
         with:

Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-ARG NODE_VERSION=18.0.0
+ARG NODE_VERSION=22
 
 FROM node:${NODE_VERSION}-alpine
 

README.md

@@ -344,9 +344,10 @@ For production you should use a service like [Amazon SES](https://aws.amazon.com
 
 ### Docker compose
 
-Docker images are built from this repository and available at ghcr. You can use the sample docker-compose.yml - review it and populate an .env file with the required [settings](#Settings) before running the server. To create the database automatically, the following parameters are needed in .env file:
+Docker images are built from this repository and available at ghcr. You can use the sample docker-compose.yml - review it and populate an .env file with the required [settings](#Settings) before running the server. `BASE_URL` must be set to the public-facing URL of your key server. To create the database automatically, the following parameters are needed in .env file:
 
 ```
+BASE_URL=https://keyserver.example.com
 MONGO_URI=mongodb:27017/keyserver_db
 MONGO_USER=keyserver
 MONGO_PASS=somepassword

env.sample

@@ -1,8 +1,9 @@
 NODE_ENV=production
 LOG_LEVEL=debug
 PORT=3000
-PAPERTRAIL_HOST=''
-PAPERTRAIL_PORT=''
+BASE_URL=http://localhost:3000
+SYSLOG_HOST=''
+SYSLOG_PORT=''
 MONGO_URI=mongodb:27017/keyserver_db
 MONGO_USER=keyserver
 MONGO_PASS=changeme
@@ -16,7 +17,4 @@ SMTP_STARTTLS=true
 SMTP_PGP=''
 SMTP_USER=''
 SMTP_PASS=''
-HTTPS_UPGRADE=true
-HTTPS_KEY_PIN=''
-HTTPS_KEY_PIN_BACKUP=''
 PUBLIC_KEY_PURGE_TIME=30

eslint.config.mjs

@@ -1,7 +1,9 @@
 import globals from "globals";
 import js from "@eslint/js";
 
-export default [js.configs.recommended, {
+export default [{
+    ignores: ["config/mongo-init.js"]
+}, js.configs.recommended, {
     files: ["**/*.js"],
     languageOptions: {
         globals: {