Ryan Malloy
9b2737ef77
Vite inlines import.meta.env.PUBLIC_* at build time, not runtime. Without this, the frontend falls back to localhost:8099 which doesn't exist from the browser. Empty string means same-origin requests, letting Caddy route /api/* to the backend.
56 lines
1.4 KiB
Docker
56 lines
1.4 KiB
Docker
# ── Dev stage ────────────────────────────────────────────────────────
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FROM node:20-slim AS dev
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WORKDIR /app
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COPY package.json package-lock.json* ./
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RUN npm install
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COPY . .
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EXPOSE 4321
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CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0"]
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# ── Build stage ──────────────────────────────────────────────────────
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FROM node:20-slim AS build
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WORKDIR /app
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COPY package.json package-lock.json* ./
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RUN npm ci
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COPY . .
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ENV ASTRO_TELEMETRY_DISABLED=1
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# PUBLIC_API_URL must be set at build time for Vite to inline it.
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# Empty string = same-origin (Caddy routes /api/* to backend).
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ARG PUBLIC_API_URL=""
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ENV PUBLIC_API_URL=${PUBLIC_API_URL}
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RUN npm run build
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# ── Prod stage ───────────────────────────────────────────────────────
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FROM node:20-slim AS prod
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WORKDIR /app
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# Copy the built Astro SSR server
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COPY --from=build /app/dist ./dist
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COPY --from=build /app/node_modules ./node_modules
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COPY --from=build /app/package.json ./
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# Run as non-root
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RUN useradd --create-home --shell /bin/bash astro
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USER astro
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ENV HOST=0.0.0.0
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ENV PORT=4321
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EXPOSE 4321
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CMD ["node", "dist/server/entry.mjs"]
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