80 lines
2.0 KiB
Docker
80 lines
2.0 KiB
Docker
# ===============================================
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# Stage 1: Dependencies Installation
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# ===============================================
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FROM node:20-alpine AS dependencies
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# Install build dependencies
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RUN apk add --no-cache python3 make g++ libc6-compat
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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 tsconfig*.json ./
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# Install all dependencies (including dev for build)
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RUN npm install --legacy-peer-deps
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# ===============================================
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# Stage 2: Build Application
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# ===============================================
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FROM node:20-alpine AS builder
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WORKDIR /app
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# Copy dependencies from previous stage
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COPY --from=dependencies /app/node_modules ./node_modules
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# Copy source code
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COPY . .
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# Build the application
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RUN npm run build
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# Remove dev dependencies to reduce size
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RUN npm prune --production --legacy-peer-deps
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# ===============================================
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# Stage 3: Production Image
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# ===============================================
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FROM node:20-alpine AS production
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# Install dumb-init for proper signal handling
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RUN apk add --no-cache dumb-init
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# Create non-root user
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nestjs -u 1001
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# Set working directory
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WORKDIR /app
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# Copy built application from builder
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COPY --from=builder --chown=nestjs:nodejs /app/dist ./dist
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COPY --from=builder --chown=nestjs:nodejs /app/node_modules ./node_modules
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COPY --from=builder --chown=nestjs:nodejs /app/package*.json ./
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# Create logs directory
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RUN mkdir -p /app/logs && chown -R nestjs:nodejs /app/logs
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# Switch to non-root user
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USER nestjs
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# Expose port
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EXPOSE 4000
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD node -e "require('http').get('http://localhost:4000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))"
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# Set environment variables
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ENV NODE_ENV=production \
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PORT=4000
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# Use dumb-init to handle signals properly
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ENTRYPOINT ["dumb-init", "--"]
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# Start the application
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CMD ["node", "dist/main"]
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