46 lines
1.5 KiB
Docker
46 lines
1.5 KiB
Docker
FROM node:20-alpine AS builder
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RUN apk add --no-cache cairo-dev pango-dev libjpeg-turbo-dev giflib-dev librsvg-dev pixman-dev python3 make g++
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WORKDIR /app
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COPY package*.json ./
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RUN npm install
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COPY . .
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# Pull Google Fonts into ./fonts/ so they end up in the runtime image. If the
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# build host has no network this step will produce missing-variant warnings;
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# the build still succeeds and the server falls back to system fonts.
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RUN npm run fetch-fonts || echo "Font fetch had warnings; continuing with whatever was downloaded."
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RUN npm run build
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FROM node:20-alpine
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# Cairo + Pango are required by node-canvas at runtime.
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# The font packages cover the proprietary template families (Impact, Times,
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# Courier, Arial) via free equivalents that fontconfig will alias, plus emoji
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# rendering for sticker exports.
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RUN apk add --no-cache \
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cairo pango libjpeg-turbo giflib librsvg pixman \
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ttf-liberation ttf-dejavu font-noto font-noto-emoji \
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fontconfig
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WORKDIR /app
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COPY package*.json ./
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RUN npm install --omit=dev
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COPY server.js ./
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COPY --from=builder /app/dist ./dist
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COPY --from=builder /app/fonts ./fonts
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RUN mkdir -p /app/uploads /app/exports
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# Refresh fontconfig's cache so the newly-copied custom fonts are discoverable.
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RUN fc-cache -f /app/fonts || true
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:3001/api/health || exit 1
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EXPOSE 3001
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ENV NODE_ENV=production
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CMD ["node", "server.js"]
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