MCP Weather Server

# Multi-stage build for MCP Weather Server FROM node:20-alpine AS builder # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ COPY tsconfig.json ./ # Install all dependencies (including dev dependencies for TypeScript) RUN npm ci # Copy source code COPY src/ ./src/ # Build the application RUN npm run build # Production stage FROM node:20-alpine AS production # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install only production dependencies RUN npm ci --only=production && npm cache clean --force # Copy built application from builder stage COPY --from=builder /app/build ./build # Create non-root user for security RUN addgroup -g 1001 -S mcpuser && \ adduser -S mcpuser -u 1001 && \ chown -R mcpuser:mcpuser /app # Switch to non-root user USER mcpuser # Expose port if needed (MCP typically uses stdio, but keeping for flexibility) 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 # Default command to run the MCP server CMD ["node", "build/index.js"]