MCP Weather Server

# Use Node.js 20 Alpine as base image for smaller size FROM node:20-alpine # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install dependencies RUN npm ci --only=production # Copy source code COPY . . # Build the TypeScript project RUN npm run build # Create non-root user for security RUN addgroup -g 1001 -S nodejs && \ adduser -S mcp -u 1001 # Change ownership of the app directory RUN chown -R mcp:nodejs /app USER mcp # Expose port (though MCP uses stdio, this is for potential future HTTP endpoints) EXPOSE 3000 # Health check HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ CMD node -e "console.log('MCP Weather Server is healthy')" || exit 1 # Start the MCP server CMD ["npm", "start"]