Bangalore BMTC Mobility Connectivity Platform

# BMTC MCP Data Integration Service Dockerfile # Optimized multi-stage build for the data integration service # Build stage FROM node:16-alpine AS build WORKDIR /app # Copy only package files first to leverage Docker caching COPY package*.json ./ # Install dependencies RUN npm ci --only=production # Copy the rest of the application COPY . . # Production stage FROM node:16-alpine AS production WORKDIR /app # Create a non-root user to run the application RUN addgroup -g 1001 -S nodejs && \ adduser -S nodejs -u 1001 -G nodejs # Copy node modules and app files from build stage COPY --from=build --chown=nodejs:nodejs /app/node_modules /app/node_modules COPY --from=build --chown=nodejs:nodejs /app/src /app/src COPY --from=build --chown=nodejs:nodejs /app/package*.json /app/ # Create necessary directories with proper permissions RUN mkdir -p /app/data/raw /app/data/processed /app/data/gtfs /app/logs && \ chown -R nodejs:nodejs /app/data /app/logs # Set environment variables ENV NODE_ENV=production # Switch to non-root user USER nodejs # Command to run the application CMD ["node", "src/data-integration-cli.js", "start"]