Dockerfile

# Use Node.js 22 as specified in rules
FROM node:22-alpine

# Install necessary system dependencies for libpq
RUN apk add --no-cache \
    postgresql-dev \
    python3 \
    make \
    g++ \
    git

# Set working directory
WORKDIR /app

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

# Install dependencies
RUN npm ci --only=production

# Build the project
RUN npm run build

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

# Change ownership of the app directory
RUN chown -R pgproxy:nodejs /app
USER pgproxy

# Expose the default port (can be overridden with PGPROXYPORT env var)
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD node -e "require('http').get('http://localhost:${PGPROXYPORT:-8080}${PGPROXYHEALTHCHECK:-/health}', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) }).on('error', () => process.exit(1))"

# Default command
CMD ["node", "workspaces/cli/dist/cli.mjs"]