Initial commit

Containerfile

@@ -0,0 +1,58 @@
+# syntax=docker/dockerfile:1
+
+FROM node:22-bookworm-slim AS runtime
+
+ENV NODE_ENV=production \
+    PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1 \
+    CHROMIUM_PATH=/usr/bin/chromium \
+    PORT=8080 \
+    HOME=/home/appuser \
+    LANG=C.UTF-8 \
+    LC_ALL=C.UTF-8
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+        ca-certificates \
+        chromium \
+        curl \
+        fonts-dejavu-core \
+        fonts-liberation \
+        fonts-noto-cjk \
+        fonts-noto-color-emoji \
+        fonts-noto-core \
+        tini \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY package.json package-lock.json ./
+RUN npm ci --omit=dev && npm cache clean --force
+
+COPY src ./src
+COPY public ./public
+
+RUN useradd --create-home --uid 10001 appuser \
+    && chown -R appuser:appuser /app /home/appuser
+
+USER appuser
+
+EXPOSE 8080
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=20s --retries=3 \
+    CMD node -e "fetch('http://127.0.0.1:8080/healthz').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
+
+ENTRYPOINT ["/usr/bin/tini", "--"]
+CMD ["node", "src/server.js"]
+
+# Test image: includes dev dependencies and the test suite.
+FROM runtime AS test
+USER root
+# NODE_ENV=production is inherited from the runtime stage, which would make
+# npm skip dev dependencies such as pdfjs-dist that the smoke test needs.
+RUN npm ci --include=dev && npm cache clean --force
+COPY --chown=appuser:appuser test ./test
+USER appuser
+CMD ["npm", "test"]
+
+# Default production target.
+FROM runtime AS production