📝 Modern Spelling & Typing Practice App

A comprehensive educational application featuring spelling practice, typing exercises, and Bible verse typing with mode## ⚙️ Features Overview

🎓 St### 👨‍💼 Admin Panel Featuresde---

🔧 Configuration

🛡️ Security Features## Environment VariablestivitiesUI design. Built with Node.js, Express, and optimized for Docker deployment.

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🔍 Troubleshooting

If you encounter issues with the app, please refer to the DEBUG.md file for common problems and solutions.

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Watch the Demo Video

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🚀 Installation Options

Option 1: Docker (Recommended)

Quick Start with Docker Compose

git clone https://github.com/nmemmert/spelling.git
cd spelling
docker-compose up -d

Using Pre-built Container

# Pull and run the latest container
docker run -d \
  --name spelling-app \
  -p 3000:3000 \
  -v ./data:/app/data \
  --restart unless-stopped \
  --health-cmd "wget -q -O - http://localhost:3000/health || exit 1" \
  --health-interval 30s \
  --health-retries 3 \
  ghcr.io/nmemmert/spelling:latest

Advanced Docker Compose

version: "3.9"
services:
  spelling-app:
    image: ghcr.io/nmemmert/spelling:latest
    container_name: spelling-app
    ports:
      - "3000:3000"
    volumes:
      - ./data:/app/data
    environment:
      - NODE_ENV=production
      # Optional environment variables:
      # - PORT=3000
      # - HOST=0.0.0.0
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', res => res.statusCode === 200 ? process.exit(0) : process.exit(1))"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10s

Building Your Own Docker Image

# Clone the repository
git clone https://github.com/nmemmert/spelling.git
cd spelling

# Build the Docker image
docker build -t spelling:local .

# Run your local image
docker run -d --name spelling-app -p 3000:3000 -v ./data:/app/data spelling:local

Option 2: CasaOS Installation

Method 1: One-Click Install (Recommended)

1. Open CasaOS Dashboard in your web browser
2. Navigate to App Store → Custom Install
3. Paste this complete Docker Compose configuration:

name: spelling-practice-app
services:
  spelling-app:
    image: ghcr.io/nmemmert/spelling:latest
    container_name: spelling-practice
    ports:
      - "3000:3000"
    volumes:
      - /DATA/AppData/spelling:/app/data
    restart: unless-stopped
    environment:
      - NODE_ENV=production
    labels:
      - "casaos.name=Spelling Practice"
      - "casaos.icon=📝"
      - "casaos.category=Education"
      - "casaos.description=Modern spelling and typing practice application"

x-casaos:
  author: NMemmert
  category: Education
  description: 
    en_us: "A comprehensive educational application featuring spelling practice, typing exercises, and Bible verse typing with modern UI design."
  developer: "NMemmert"
  icon: "https://hotemoji.com/images/dl/7/memo-emoji-by-google.png"
  screenshot_link: ""
  tagline:
    en_us: "Modern Spelling & Typing Practice"
  thumbnail: ""
  title:
    en_us: "Spelling Practice App"
  tips: {}
  port_map: "3000"

4. Click Install and wait for deployment to complete
5. Access the app via CasaOS Dashboard or directly at http://your-casaos-ip:3000

💡 Tip: The app will automatically appear in your CasaOS dashboard with the 📝 icon after installation

Method 2: Manual CasaOS Installation

1. Access CasaOS Terminal:

   • Open CasaOS Dashboard
   • Go to Terminal or SSH into your CasaOS system

2. Create application directory:

   mkdir -p /DATA/AppData/spelling
   cd /DATA/AppData/spelling
   

3. Create docker-compose.yml file:

   nano docker-compose.yml
   

4. Add this configuration and save:

version: "3.9" services: spelling-app: image: ghcr.io/nmemmert/spelling:latest container_name: spelling-practice ports: - "3000:3000" volumes: - /DATA/AppData/spelling:/app/data restart: unless-stopped environment: - NODE_ENV=production

5. **Deploy the application:**
```bash
docker-compose up -d

6. Verify deployment:

   docker ps | grep spelling-practice
   

7. Add to CasaOS Dashboard (Optional):

   • Go to CasaOS Settings → Custom Apps
   • Click Add Custom App
   • Name: "Spelling Practice"
   • URL: http://localhost:3000
   • Icon: 📝 (or upload custom icon)
   • Category: Education

CasaOS-Specific Notes:

• Data Location: All user data is stored in /DATA/AppData/spelling/
• Automatic Restart: Container will restart automatically with CasaOS
• Port Access: App will be accessible on port 3000
• Updates: Use CasaOS container management to update the image
• Backups: Data directory can be backed up through CasaOS file manager

Troubleshooting CasaOS Installation:

# Check if container is running
docker ps

# View container logs
docker logs spelling-practice

# Restart container if needed
docker restart spelling-practice

# Check port availability
netstat -tlnp | grep :3000

Option 3: Manual Installation

# Clone repository
git clone https://github.com/nmemmert/spelling.git
cd spelling

# Install dependencies
npm install

# Start application
npm start

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🌐 Access & Default Credentials

After installation, access the application at:

• Local: http://localhost:3000
• CasaOS: http://your-casaos-ip:3000

Default Login Credentials

Username	Password	Role	Description
admin1	password	Admin	Full access to admin panel
student1	123456	Student	Access to practice activities

🔐 Important: Change default passwords immediately after first login via Admin Panel → Password Management

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⚙️ Features Overview

� Student Activities

📝 Spelling Practice

• Interactive word-by-word spelling challenges
• Real-time feedback with visual indicators
• Customizable word lists per student
• Progress tracking and accuracy scoring
• Retry system for missed words

⌨️ Typing Practice

• Speed and accuracy typing exercises
• WPM (Words Per Minute) calculation
• Error highlighting and correction
• Progressive difficulty levels
• Performance analytics

📖 Bible Typing (ESV)

• 15 popular Bible verses for typing practice
• Verse-by-verse comparison and accuracy analysis
• Word-level error detection and highlighting
• Spiritual growth through Scripture memorization
• Progress tracking for Bible study

🛠️ Student Features

• Theme Selection: Choose from multiple UI themes
• Progress Dashboard: View personal statistics and achievements
• Badge System: Earn badges for milestones and consistent practice
• Responsive Design: Optimized for desktop, tablet, and mobile
• Clean Interface: Modern, distraction-free learning environment

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👨‍� Admin Panel Features

📊 User Management

• Add, edit, and remove student accounts
• Role-based access control (Admin/Student)
• Password management and reset capabilities
• User activity monitoring

📝 Content Management

• Word List Editor: Create and customize spelling lists per student
• Bulk Import: Upload word lists from text/CSV files
• Category Organization: Organize words by topics or difficulty
• Preview Mode: Test activities before assigning to students

📈 Analytics & Reporting

• Performance Analytics: Track student progress and trends
• Detailed Reports: Generate comprehensive progress reports
• Export Options: Download data for external analysis
• Visual Charts: Graphical representation of student performance

🏆 Badge Management

• Achievement System: Configure milestone badges
• Progress Tracking: Monitor student achievements
• Custom Badges: Create custom rewards for specific goals
• Badge Viewer: Visual display of all earned achievements

⚙️ System Administration

• Password Management: Change admin and student passwords
• Security Controls: Manage access permissions
• Data Backup: Export/import user data and settings
• System Monitoring: View application health and usage

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� Configuration

Environment Variables

# Optional environment variables
NODE_ENV=production          # Set to production for deployment
PORT=3000                   # Application port (default: 3000)

Data Persistence

The application stores data in JSON files:

• data/users.json - User accounts and authentication
• data/wordlists.json - Custom word lists per student
• data/results.json - Student progress and results
• data/badges.json - Achievement and badge data

Volume Mapping

For Docker installations, map the data directory:

-v /host/data/path:/app/data

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�️ Security Features

• Password Hashing: SHA-256 encryption for all passwords
• Role-Based Access: Separate admin and student interfaces
• Session Management: Secure login/logout functionality
• Input Validation: Protection against common security vulnerabilities
• Data Isolation: Per-user data segregation

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🔄 Updates & Maintenance

Updating the Docker Container

Using Docker Compose (Recommended)

# Pull latest image and restart
docker-compose pull
docker-compose down
docker-compose up -d

Using Docker CLI

# Pull latest image
docker pull ghcr.io/nmemmert/spelling:latest

# Stop and remove the old container
docker stop spelling-app
docker rm spelling-app

# Run the new container with the same settings
docker run -d \
  --name spelling-app \
  -p 3000:3000 \
  -v ./data:/app/data \
  --restart unless-stopped \
  ghcr.io/nmemmert/spelling:latest

Updating to a Specific Version

# Edit your docker-compose.yml file and change:
# image: ghcr.io/nmemmert/spelling:latest
# to:
# image: ghcr.io/nmemmert/spelling:1.1.0

# Then restart:
docker-compose down && docker-compose up -d

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Docker Image (GitHub Container Registry)

The application is available as a Docker image on GitHub Container Registry (GHCR). You can use it with:

Pull the Image

# Pull the latest version
docker pull ghcr.io/nmemmert/spelling:latest

# Or pull a specific version
docker pull ghcr.io/nmemmert/spelling:1.1.0

Run the Container

# Basic run command
docker run -d -p 3000:3000 -v ./data:/app/data ghcr.io/nmemmert/spelling:latest

# Advanced run command with all options
docker run -d \
  --name spelling-app \
  -p 3000:3000 \
  -v ./data:/app/data \
  --restart unless-stopped \
  --health-cmd "wget -q -O - http://localhost:3000/health || exit 1" \
  --health-interval 30s \
  --health-retries 3 \
  ghcr.io/nmemmert/spelling:latest

Container Details

• Base Image: Node 18 Alpine (minimal footprint)
• Container Size: ~293MB (optimized multi-stage build)
• Exposed Port: 3000
• Volume Mount: /app/data (for persistent data storage)
• Health Check: Enabled (checks application availability every 30s)
• Security: Non-root user, minimal dependencies, security scanning

The image is publicly available at: https://github.com/nmemmert/spelling/pkgs/container/spelling

Backup Data

# Backup user data
docker cp spelling-app:/app/data ./backup-$(date +%Y%m%d)

Logs & Troubleshooting

# View application logs
docker logs spelling-app

# Follow live logs
docker logs -f spelling-app

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🤝 Support & Contributing

• Issues: Report bugs and feature requests
• Documentation: Comprehensive setup guides
• Community: Educational technology discussions

Technical Specifications

• Backend: Node.js 18+ with Express.js
• Frontend: Vanilla JavaScript with modern CSS
• Storage: JSON-based file system
• Container: Multi-stage Docker build (293MB)
• Security: SHA-256 password hashing, role-based access

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📄 License

This project is designed for educational use and community deployment.

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Built with ❤️ for educators and students everywhere