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#!/bin/bash
# Kronos Web UI Docker startup script
echo "🚀 Starting Kronos Web UI in Docker..."
echo "======================================"
# Ensure we run from the script directory (webui)
SCRIPT_DIR="$(cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P)"
cd "$SCRIPT_DIR" || {
echo "❌ Failed to change directory to $SCRIPT_DIR"
exit 1
}
# Check if we're in the correct directory
if [ ! -f "app.py" ]; then
echo "❌ app.py not found in $(pwd), please check the working directory"
exit 1
fi
# Set environment variables
export PYTHONPATH=/app
export FLASK_APP=webui/app.py
export FLASK_ENV=production
# Create necessary directories
mkdir -p prediction_results
mkdir -p model/data
# Check if model is available
python3 -c "
try:
from model import Kronos, KronosTokenizer, KronosPredictor
print('✅ Kronos model library available')
except ImportError as e:
print(f'⚠️ Kronos model library not available: {e}')
print(' Will use simulated data for demonstration')
"
# Start the Flask application
PORT="${PORT:-7860}"
echo "🌐 Starting Flask server on port ${PORT}..."
echo "Access URL: http://localhost:${PORT}"
echo "Press Ctrl+C to stop server"
echo ""
# Use gunicorn for production if available, otherwise use Flask dev server
if command -v gunicorn &> /dev/null; then
echo "Using Gunicorn for production..."
exec gunicorn --bind 0.0.0.0:${PORT} --workers 2 --timeout 120 --access-logfile - --error-logfile - app:app
else
echo "Using Flask development server..."
exec python3 app.py
fi
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