app.py

import os
from flask import Flask, render_template, send_from_directory, jsonify
from jinja2.exceptions import TemplateNotFound

app = Flask(__name__)

@app.route('/')
def index():
    try:
        return render_template('index.html')
    except TemplateNotFound:
        return "Error: Template 'index.html' not found. Please ensure it exists in the 'templates' directory.", 404
    except Exception as e:
        return f"Internal Server Error: {str(e)}", 500

@app.errorhandler(404)
def page_not_found(e):
    return "Page not found", 404

@app.errorhandler(500)
def internal_server_error(e):
    return "Internal Server Error", 500

@app.route('/health')
def health_check():
    return jsonify({"status": "healthy", "message": "App is running"})

@app.route('/static/<path:path>')
def send_static(path):
    return send_from_directory('static', path)

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)