import os

@app.route('/')
def index():
    try:
        return render_template('index.html')
    except Exception as e:
        # This will tell us exactly where the server is looking
        cwd = os.getcwd()
        files = os.listdir(cwd)
        template_dir = os.path.join(cwd, 'templates')
        t_files = os.listdir(template_dir) if os.path.exists(template_dir) else "FOLDER MISSING"
        
        error_msg = f"""
        AEGIS PERIMETER ERROR: Template Not Found.
        Current Dir: {cwd}
        Root Files: {files}
        Template Files: {t_files}
        Error Detail: {e}
        """
        logger.error(error_msg)
        return error_msg, 500