72 lines
1.7 KiB
Text
72 lines
1.7 KiB
Text
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# Multi-stage Dockerfile for Brainy
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# Optimized for production deployment with minimal image size
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# Stage 1: Build stage
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FROM node:22-alpine AS builder
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# Install build dependencies
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RUN apk add --no-cache python3 make g++
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# Set working directory
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Install all dependencies (including dev dependencies for building)
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RUN npm ci
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# Copy source code
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COPY . .
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# Build the TypeScript code
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RUN npm run build
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# Remove dev dependencies and only keep production ones
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RUN npm prune --production
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# Stage 2: Production stage
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FROM node:22-alpine
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# Install production dependencies only
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RUN apk add --no-cache tini
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# Create non-root user for security
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nodejs -u 1001
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# Set working directory
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Copy built application from builder stage
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COPY --from=builder --chown=nodejs:nodejs /app/node_modules ./node_modules
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COPY --from=builder --chown=nodejs:nodejs /app/dist ./dist
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# Copy necessary static files
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COPY --chown=nodejs:nodejs README.md LICENSE ./
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# Create data directory for file-based storage
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RUN mkdir -p /app/data && chown -R nodejs:nodejs /app/data
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# Switch to non-root user
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USER nodejs
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# Expose default port (can be overridden)
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EXPOSE 3000
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# Set environment variables for production
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ENV NODE_ENV=production
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ENV BRAINY_STORAGE_PATH=/app/data
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# Health check endpoint
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD node -e "require('http').get('http://localhost:3000/health', (r) => r.statusCode === 200 ? process.exit(0) : process.exit(1))"
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# Use tini to handle signals properly
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ENTRYPOINT ["/sbin/tini", "--"]
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# Default command (can be overridden)
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CMD ["node", "dist/index.js"]
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