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docs: Update docker.md - node:20 --> node:22 for base images

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Signed-off-by: Mathieu Benoit <mathieu-benoit@hotmail.fr>
This commit is contained in:
Mathieu Benoit
2025-08-27 13:17:25 -04:00
committed by GitHub
parent bc7d142350
commit 6dbf53531f
1 changed files with 4 additions and 4 deletions
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docs/deployment/docker.md
+4 -4
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@@ -53,7 +53,7 @@ Once the host build is complete, we are ready to build our image. The following
`Dockerfile` is included when creating a new app with `@backstage/create-app`:
```dockerfile
FROM node:20-bookworm-slim
FROM node:22-bookworm-slim
# Set Python interpreter for `node-gyp` to use
ENV PYTHON=/usr/bin/python3
@@ -178,7 +178,7 @@ the repo root:
```dockerfile
# Stage 1 - Create yarn install skeleton layer
FROM node:20-bookworm-slim AS packages
FROM node:22-bookworm-slim AS packages
WORKDIR /app
COPY backstage.json package.json yarn.lock ./
@@ -193,7 +193,7 @@ COPY plugins plugins
RUN find packages \! -name "package.json" -mindepth 2 -maxdepth 2 -exec rm -rf {} \+
# Stage 2 - Install dependencies and build packages
FROM node:20-bookworm-slim AS build
FROM node:22-bookworm-slim AS build
# Set Python interpreter for `node-gyp` to use
ENV PYTHON=/usr/bin/python3
@@ -231,7 +231,7 @@ RUN mkdir packages/backend/dist/skeleton packages/backend/dist/bundle \
&& tar xzf packages/backend/dist/bundle.tar.gz -C packages/backend/dist/bundle
# Stage 3 - Build the actual backend image and install production dependencies
FROM node:20-bookworm-slim
FROM node:22-bookworm-slim
# Set Python interpreter for `node-gyp` to use
ENV PYTHON=/usr/bin/python3