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docker/stacks/paperless/README.md

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+# Paperless-ngx Stack
+
+A document management system that transforms your physical documents into a searchable online archive. Scan, index, and archive all your documents with powerful OCR and AI-powered organization.
+
+## Services Overview
+
+- **webserver**: Main Paperless-ngx application with web interface and API
+- **db**: PostgreSQL database for document metadata and full-text search
+- **broker**: Redis message broker for background task processing
+- **gotenberg**: Document conversion service for Office files and web pages
+- **tika**: Text extraction service for various file formats
+- **backup-files**: Automated file backups using resticprofile with AWS S3
+- **backup-database**: Automated PostgreSQL database dumps
+
+## Key Features
+
+- **OCR Processing**: Automatic text extraction from scanned documents
+- **AI Tagging**: Machine learning-powered document classification and tagging
+- **Full-Text Search**: Fast searching across all document contents
+- **Document Types**: Support for PDF, images, Office documents, emails
+- **Web Interface**: Modern, responsive web UI for document management
+- **REST API**: Full API for integration with other applications
+- **Barcode Support**: QR code and barcode recognition for automated filing
+- **Email Integration**: Import documents via email
+- **Multi-user**: User management with permission controls
+
+## Links & Documentation
+
+- **Official Website**: https://paperless-ngx.com/
+- **GitHub Repository**: https://github.com/paperless-ngx/paperless-ngx
+- **Documentation**: https://docs.paperless-ngx.com/
+- **Docker Hub**: https://hub.docker.com/r/paperlessngx/paperless-ngx
+- **Demo**: https://demo.paperless-ngx.com/ (admin/demo)
+- **Community**: https://github.com/paperless-ngx/paperless-ngx/discussions
+
+## Configuration
+
+### Environment Variables
+Copy `stack.env` to `stack.env.real` and configure:
+
+- `PAPERLESS_*`: Application-specific settings (database, OCR languages, secret key)
+- `TZ`: Timezone
+- `TRAEFIK_DOMAIN`: Domain for web access
+- `CONSUME_PATH`: Directory for automatic document consumption
+- `AWS_*`: AWS S3 credentials for backups
+- `SERVICE_DATA_ROOT_PATH`: Base path for service data
+- `USERMAP_UID/USERMAP_GID`: User/group IDs for file permissions
+
+### OCR Languages
+Configure `PAPERLESS_OCR_LANGUAGE` and `PAPERLESS_OCR_LANGUAGES` for multi-language OCR support.
+
+### Network Access
+- **Web Interface**: Accessible via Traefik at configured domain
+- **Document Consumption**: Place documents in the consume directory for automatic processing
+
+## Document Processing Pipeline
+
+1. **Intake**: Documents added via web upload, email, or consume folder
+2. **OCR**: Text extraction using Tesseract with configured languages
+3. **Text Extraction**: Additional text processing via Tika for office documents
+4. **PDF Generation**: Gotenberg converts office documents to searchable PDFs
+5. **Classification**: AI-powered tagging and document type detection
+6. **Storage**: Organized storage with full-text search indexing
+
+## Backup Strategy
+
+**Database**: Hourly PostgreSQL dumps with 2-hour retention
+
+**Files**: Automated S3 backups of documents and media using resticprofile
+
+## Dependencies
+
+- External Traefik reverse proxy network
+- AWS S3 bucket for backups
+- Consume directory for document intake