Revert "use Node.js 20 (current LTS) and Debian 12 in Dockerfile"

This reverts commit cec6cce.

Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:12-slim
+FROM debian:11-slim
 MAINTAINER Dirk Stolle <[email protected]>
 
 LABEL org.opencontainers.image.authors="Dirk Stolle <[email protected]>"
@@ -7,21 +7,22 @@ LABEL org.opencontainers.image.licenses=GPL-3.0-or-later
 
 # Always update package lists and install updates first.
 # HTTPS transport for APT is required to get the Node.js packages.
-# curl, GnuPG and CA certificates are needed to get the key for the Nodesource
+# wget, GnuPG and CA certificates are needed to get the key for the Nodesource
 # APT repository.
 # Finally, libfontconfig is required during execution to get font rendering.
-ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get upgrade -y && \
  apt-get install --no-install-recommends -y \
  apt-transport-https \
- curl \
+ wget \
  gnupg2 \
  dirmngr \
  ca-certificates \
  libfontconfig1
 # Node.js is required to run this application.
-RUN curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && \
- echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main" > /etc/apt/sources.list.d/nodejs.list
+RUN echo "# Node.js 14.x for Debian 11 (codename bullseye)" > /etc/apt/sources.list.d/nodejs.list \
+ && echo "deb https://deb.nodesource.com/node_14.x bullseye main" >> /etc/apt/sources.list.d/nodejs.list \
+ && echo "deb-src https://deb.nodesource.com/node_14.x bullseye main" >> /etc/apt/sources.list.d/nodejs.list
+RUN apt-key adv --fetch-keys https://deb.nodesource.com/gpgkey/nodesource.gpg.key
 RUN apt-get update && apt-get install --no-install-recommends -y nodejs
 # Create directory for application.
 RUN mkdir -p /opt/export-server

changelog.md

@@ -10,12 +10,6 @@ Since [ECharts](https://echarts.apache.org/) is the main dependency of this
 application, major version changes in ECharts will also trigger a major version
 change in this application.
 
-## Version 5.?.? (2024-05-??)
-
-* __[maintenance]__
-Update Dockerfile to use Debian 12 and Node.js 20 instead of Debian 11 and
-Node.js 14.
-
 ## Version 5.1.2 (2024-03-31)
 
 * __[maintenance]__