70 lines
2.1 KiB
Docker
70 lines
2.1 KiB
Docker
# Multi-stage build for MQTT Explorer Browser Mode
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# Stage 1: Build and prepare production dependencies
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FROM node:22-alpine AS builder
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WORKDIR /build
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# Copy all source files and dependencies
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COPY package.json yarn.lock ./
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COPY tsconfig.json ./
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COPY src ./src
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COPY backend ./backend
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COPY events ./events
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COPY app ./app
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# Install ALL dependencies (needed for build)
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RUN yarn install --frozen-lockfile --network-timeout 100000
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# Build the application (compiles TypeScript and webpack bundles)
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RUN yarn build:server
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# Remove dev dependencies, keeping only production dependencies
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RUN yarn install --production --frozen-lockfile --network-timeout 100000 && \
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yarn cache clean && \
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rm -rf /tmp/*
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# Stage 2: Production
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FROM node:22-alpine
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# Install dumb-init in a single layer
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RUN apk add --no-cache dumb-init
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# Create app user in a single layer
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RUN addgroup -g 1001 -S mqttexplorer && \
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adduser -u 1001 -S mqttexplorer -G mqttexplorer
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WORKDIR /app
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# Copy ONLY the compiled dist folder (contains compiled TypeScript)
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COPY --from=builder --chown=mqttexplorer:mqttexplorer /build/dist ./dist
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# Copy ONLY the built frontend app
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COPY --from=builder --chown=mqttexplorer:mqttexplorer /build/app/build ./app/build
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COPY --from=builder --chown=mqttexplorer:mqttexplorer /build/app/index.html ./app/
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# Copy runtime node_modules (production dependencies only)
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COPY --from=builder --chown=mqttexplorer:mqttexplorer /build/node_modules ./node_modules
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# Copy package.json for version info (needed by server)
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COPY --from=builder --chown=mqttexplorer:mqttexplorer /build/package.json ./
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# Create data directory for persistent storage
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RUN mkdir -p /app/data && \
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chown -R mqttexplorer:mqttexplorer /app/data
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# Switch to non-root user
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USER mqttexplorer
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# Expose port
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EXPOSE 3000
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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 "const http = require('http'); const req = http.get('http://localhost:3000', (r) => process.exit(r.statusCode === 200 ? 0 : 1)); req.on('error', () => process.exit(1));"
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# Use dumb-init to handle signals properly
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ENTRYPOINT ["/usr/bin/dumb-init", "--"]
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# Start the server
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CMD ["node", "dist/src/server.js"]
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