Breaking changes

Containerfile

@@ -1,36 +1,26 @@
-# syntax=docker/dockerfile:1.7
-
-###########
-# BUILD STAGE
-###########
-FROM cgr.dev/chainguard/node:latest-dev AS build
+# Multi-stage build for Astro static site
+FROM node:22-alpine AS builder
 WORKDIR /app
 
-# Copy dependency manifests
+# Install deps
 COPY package*.json ./
+RUN npm ci || npm install
 
-# Install all deps (inkl. dev)
-RUN --mount=type=cache,target=/root/.npm npm ci
-
-# Copy app source and build
+# Copy sources and build static output
 COPY . .
 RUN npm run build
 
-###########
-# RUNTIME STAGE
-###########
-FROM cgr.dev/chainguard/node:latest
-ENV NODE_ENV=production
+# ---- Runtime stage ----
+FROM node:22-alpine AS runtime
 WORKDIR /app
-
-# Copy only what’s needed to run
-COPY --from=build /app/package*.json ./
-COPY --from=build /app/node_modules ./node_modules
-COPY --from=build /app/dist ./dist
-COPY --from=build /app/server.mjs ./server.mjs
-
-# Chainguard runs as nonroot by default (user `nonroot`)
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV WEB_ROOT=/app/dist
+ENV TZ=Europe/Berlin
+ENV ASTRO_TELEMETRY_DISABLED=1
+COPY --from=builder /app/dist /app/dist
+COPY server.mjs /app/server.mjs
+# Drop root: use the pre-created node user
 USER node
 #EXPOSE 3000
-
-CMD ["node", "./server.mjs"]
+CMD ["node", "/app/server.mjs"]