MCP Session Closer

# Multi-stage build for mcp-session-closer FROM node:20-slim AS builder # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ COPY tsconfig.json ./ # Install dependencies RUN npm ci # Copy source files COPY src/ ./src/ # Build TypeScript RUN npm run build # Production stage FROM node:20-slim # Set working directory WORKDIR /app # Copy package files COPY package*.json ./ # Install production dependencies only RUN npm ci --only=production && npm cache clean --force # Copy built files from builder COPY --from=builder /app/dist ./dist # Create a non-root user for security (check if user exists first) RUN if ! id -u 1000 >/dev/null 2>&1; then \ useradd -m -u 1000 mcpuser; \ else \ usermod -d /home/mcpuser -m -s /bin/bash $(getent passwd 1000 | cut -d: -f1) 2>/dev/null || true; \ fi && \ chown -R 1000:1000 /app USER 1000 # The MCP server communicates via stdio, so no port exposure needed # Set environment variable for workspace (can be overridden) ENV CURSOR_WORKSPACE=/workspace ENV NODE_ENV=production # Run the MCP server CMD ["node", "dist/index.js"]