25 lines
723 B
Docker
25 lines
723 B
Docker
FROM node:26-alpine3.24
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# Create app directory and set permissions for non-root user
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RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app
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WORKDIR /home/node/app
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# Default configuration
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ENV NODE_ENV=production \
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example=2
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# Install dependencies (use clean, reproducible install and omit dev deps)
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COPY --chown=node:node package*.json ./
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USER node
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RUN npm ci --omit=dev && npm cache clean --force
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# Copy application source
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COPY --chown=node:node . .
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# Expose default port (app still respects PORT env)
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EXPOSE 5555
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD wget -q -O /dev/null "http://127.0.0.1:${PORT:-5555}/health" || exit 1
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CMD [ "node", "app.js" ]
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