docker env vars

.env.example

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+# Price Tracker Environment Variables
+# Copy this file to .env and uncomment/modify the variables you want to override
+
+# ================================
+# Database Configuration
+# ================================
+# Path to the SQLite database file
+DATABASE_PATH=/app/data/price_tracker.db
+
+# ================================
+# Scraping Configuration
+# ================================
+# Delay between requests in seconds (default: 2)
+DELAY_BETWEEN_REQUESTS=2
+
+# Maximum concurrent requests (default: 1)
+MAX_CONCURRENT_REQUESTS=1
+
+# Request timeout in seconds (default: 30)
+REQUEST_TIMEOUT=30
+
+# Number of retry attempts (default: 3)
+RETRY_ATTEMPTS=3
+
+# ================================
+# Email Notifications
+# ================================
+# Enable/disable email notifications (true/false)
+EMAIL_ENABLED=false
+
+# SMTP server settings
+SMTP_SERVER=smtp.gmail.com
+SMTP_PORT=587
+
+# Email credentials (use app passwords for Gmail)
+SENDER_EMAIL=your-email@gmail.com
+SENDER_PASSWORD=your-app-password
+
+# Where to send price alerts
+RECIPIENT_EMAIL=alerts@yourdomain.com
+
+# ================================
+# Webhook Notifications
+# ================================
+# Enable/disable webhook notifications (true/false)
+WEBHOOK_ENABLED=false
+
+# Webhook URL for price alerts
+WEBHOOK_URL=https://your-webhook-url.com/notify
+
+# ================================
+# Flask Application
+# ================================
+# Flask environment (development/production)
+FLASK_ENV=production
+
+# Python settings
+PYTHONDONTWRITEBYTECODE=1
+PYTHONUNBUFFERED=1