SystemPrompt Coding Agent

FROM node:18-alpine # Install necessary packages # Note: coreutils is needed for full 'env' command support (npx uses env -S) RUN apk add --no-cache tini git bash curl coreutils # Create app user and group (use node user if conflicts) RUN addgroup -S appgroup || true && \ adduser -S appuser -G appgroup || true # Create necessary directories with proper permissions RUN mkdir -p /app /data/state /data/projects && \ chown -R appuser:appgroup /app /data WORKDIR /app # Copy package files as root COPY package*.json ./ # Install dependencies as root (for native modules) RUN npm ci --ignore-scripts || npm install --ignore-scripts # Copy application files COPY . . # Copy and set permissions for entrypoint COPY docker-entrypoint.sh /usr/local/bin/ RUN chmod +x /usr/local/bin/docker-entrypoint.sh # Build the application RUN npm run build # Change ownership of app files RUN chown -R appuser:appgroup /app # Switch to non-root user USER appuser # Expose port ARG PORT=3000 EXPOSE ${PORT} # Use tini and our entrypoint for proper signal handling ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/docker-entrypoint.sh"] # Run the application CMD ["node", "build/index.js"]