Initial commit 🚀

Dockerfile

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+# syntax=docker/dockerfile:1
+
+# Build the static site.
+FROM node:22-bookworm-slim AS build
+WORKDIR /app
+ENV ASTRO_TELEMETRY_DISABLED=1 \
+    PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1
+COPY package.json package-lock.json ./
+RUN npm ci --no-audit --no-fund
+COPY . .
+RUN npm run build
+
+# The form handler and its production dependencies (nodemailer, altcha-lib).
+FROM node:22-alpine AS contact
+WORKDIR /srv/contact
+COPY server/package.json server/package-lock.json ./
+RUN npm ci --omit=dev --no-audit --no-fund
+COPY server/contact.mjs ./
+COPY server/mail ./mail
+
+# Serve dist/ with nginx; POST /contact goes to the handler on 127.0.0.1:3000.
+FROM nginx:1.27-alpine AS runtime
+RUN apk add --no-cache nodejs
+COPY docker/nginx.conf /etc/nginx/conf.d/default.conf
+COPY docker/entrypoint.sh /entrypoint.sh
+COPY --from=build /app/dist /usr/share/nginx/html
+COPY --from=contact /srv/contact /srv/contact
+EXPOSE 80
+ENTRYPOINT ["/entrypoint.sh"]
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD wget -qO- http://127.0.0.1/healthz || exit 1