c4086f9e23
- Add curl explicitly (wget in Alpine has IPv6/connection quirks) - Use 127.0.0.1 instead of localhost to avoid IPv6 races - Extend start-period to 60s (Node cold-start can take 30-60s) - More retries (8 instead of 3) for resilience during first deploy
34 lines
1 KiB
Docker
34 lines
1 KiB
Docker
FROM node:20-alpine
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# Install curl explicitly for the healthcheck (wget in alpine has had IPv6/connection-resolved quirks)
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RUN apk add --no-cache curl
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# Create app directory and data directory for the persistent volume
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WORKDIR /app
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RUN mkdir -p /data
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# Install dependencies (cached layer)
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COPY package.json ./
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RUN npm install --omit=dev --no-audit --no-fund && npm cache clean --force
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# Copy the rest of the app
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COPY . .
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# Defaults — override these in Coolify's Environment section
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ENV PORT=3000 \
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DATA_FILE=/data/data.json \
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NODE_ENV=production
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EXPOSE 3000
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# Healthcheck for Coolify / orchestrators
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# Use 127.0.0.1 (IPv4 explicit) to avoid IPv6 connection-refused races.
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# Generous start-period because Node + Alpine cold-start can take ~30-60s on first deploy.
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HEALTHCHECK --interval=20s --timeout=5s --start-period=60s --retries=8 \
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CMD curl -fsS http://127.0.0.1:3000/api/health || exit 1
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# Run as non-root for safety
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RUN addgroup -S app && adduser -S app -G app && chown -R app:app /app /data
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USER app
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CMD ["node", "server.js"]
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