Lottery Analysis Web Application

Overview

The Lottery Analysis Web Application is a full-stack web application designed for analyzing lottery numbers. It leverages modern web technologies to provide users with insights and predictions based on historical lottery data. The application features a user-friendly interface and robust backend to handle data processing and machine learning tasks.
Visit lottery.brandenvongphakdy.com

Tech Stack

• Frontend: React.js
• Backend: Python Flask
• Database: SQLite
• Hosting: AWS EC2
• SSL: Let's Encrypt
• Proxy: Nginx

Directory Structure

Lottery/
├── client/                 # React frontend
│   ├── build/             # Production build
│   ├── public/            # Static assets
│   ├── src/               # Source code
│   └── package.json       # Dependencies
├── server/                # Flask backend
│   ├── data/             # Lottery datasets
│   ├── database/         # SQLite models
│   ├── keras/            # ML models
│   ├── routes/           # API endpoints
│   └── requirements.txt  # Python dependencies

Setup

Local Development

# Frontend
cd client
npm install
npm start

# Backend
cd server
python -m venv .venv
.\.venv\Scripts\activate
pip install -r requirements.txt
python app.py

Production Deployment

# AWS EC2 Setup
sudo yum update -y
sudo yum install nginx python3.11

# SSL Certificate
sudo certbot --nginx -d lottery.brandenvongphakdy.com

# Start Services
pm2 start app.py --name "flask-api"
sudo systemctl start nginx

Environment Variables

FLASK_APP=app.py
FLASK_ENV=production

API Endpoints

• GET /lottery - Retrieve lottery analysis
• POST /lottery - Submit new numbers

Security

• HTTPS enabled
• Nginx reverse proxy
• AWS security groups configured
• Regular security updates

Live Site

https://lottery.brandenvongphakdy.com

Maintenance

• SSL auto-renewal
• Database backups
• Log rotation
• Security patches

License

MIT

Author

Branden Vongphakdy