from flask import render_template def register_error_handlers(app): @app.errorhandler(403) def forbidden(e): return render_template('errors/403.html'), 403 @app.errorhandler(404) def not_found(e): return render_template('errors/404.html'), 404 @app.errorhandler(413) def request_entity_too_large(e): return render_template('errors/413.html'), 413 @app.errorhandler(500) def internal_error(e): return render_template('errors/500.html'), 500