Flask 3 · Routes and requests
Customize an error page
Return a custom response for 404 errors.
@app.errorhandler(404)
def not_found(error):
return render_template("404.html"), 404
Official Flask 3 documentation
Flask 3 · Routes and requests
Return a custom response for 404 errors.
@app.errorhandler(404)
def not_found(error):
return render_template("404.html"), 404
Official Flask 3 documentation
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