Ryan Malloy
0863b0e08c
- Add Cache-Control: no-cache as default so browsers revalidate via ETag instead of heuristic caching stale llms.txt and HTML pages - Fix hashed asset path from /docs/_astro/* to /_astro/* (root is /srv) - _astro/* immutable rule still applies for hashed Vite bundles
63 lines
1.5 KiB
Docker
63 lines
1.5 KiB
Docker
ARG NODE_VERSION=22
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# ── Stage 1: Build ──────────────────────────────────────────────
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FROM node:${NODE_VERSION}-slim AS build
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WORKDIR /app
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# Install dependencies first (cache layer)
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COPY package.json package-lock.json ./
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RUN --mount=type=cache,target=/root/.npm \
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npm ci
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# Copy source and build
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COPY . .
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ENV ASTRO_TELEMETRY_DISABLED=1
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RUN npm run build
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# ── Stage 2: Production ────────────────────────────────────────
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FROM caddy:2-alpine AS production
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COPY --from=build /app/dist /srv
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COPY <<'CADDYFILE' /etc/caddy/Caddyfile
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:3000 {
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root * /srv
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file_server
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try_files {path} {path}/ /404.html
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encode gzip
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header {
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X-Content-Type-Options nosniff
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X-Frame-Options DENY
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Referrer-Policy strict-origin-when-cross-origin
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Cache-Control "no-cache"
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}
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header /_astro/* {
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Cache-Control "public, max-age=31536000, immutable"
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}
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}
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CADDYFILE
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EXPOSE 3000
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s \
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CMD wget -qO- http://127.0.0.1:3000/ || exit 1
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# ── Stage 3: Development ───────────────────────────────────────
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FROM node:${NODE_VERSION}-slim AS development
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WORKDIR /app
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COPY package.json package-lock.json ./
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RUN --mount=type=cache,target=/root/.npm \
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npm ci
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COPY . .
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ENV ASTRO_TELEMETRY_DISABLED=1
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EXPOSE 3000
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CMD ["npm", "run", "dev"]
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