Azure AI MCP Server

# Multi-stage build for production optimization
FROM node:18-alpine AS builder

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./
COPY tsconfig.json ./

# Install dependencies
RUN npm ci --only=production && npm cache clean --force

# Copy source code
COPY src/ ./src/

# Build the application
RUN npm run build

# Production stage
FROM node:18-alpine AS production

# Install security updates and required packages
RUN apk update && apk upgrade && \
    apk add --no-cache \
    dumb-init \
    curl \
    ca-certificates && \
    rm -rf /var/cache/apk/*

# Create non-root user for security
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001

# 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 logs directory
RUN mkdir -p logs && chown -R nodejs:nodejs logs

# Copy health check script
COPY scripts/healthcheck.sh ./scripts/
RUN chmod +x scripts/healthcheck.sh

# Switch to non-root user
USER nodejs

# Expose port
EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD ./scripts/healthcheck.sh

# Use dumb-init to handle signals properly
ENTRYPOINT ["dumb-init", "--"]

# Start the application
CMD ["node", "build/index.js"]

# Labels for metadata
LABEL maintainer="NexGuide AI <aiadvise@nexguide.ai>"
LABEL version="1.0.0"
LABEL description="Azure AI MCP Server - Mission Critical"
LABEL org.opencontainers.image.source="https://github.com/caiotk/nexguideai-azure-ai-mcp-server"
LABEL org.opencontainers.image.documentation="https://github.com/caiotk/nexguideai-azure-ai-mcp-server/blob/main/README.md"
LABEL org.opencontainers.image.licenses="MIT"