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Update favicon

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The code sample in the existing documentation on how to redirect a favicon request assumes that add_url_rule takes a parameter named redirect_to. It does not.
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Daniel Nelson 2025-03-01 21:37:08 -08:00 • committed by GitHub
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docs/patterns/favicon.rst
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@ -24,8 +24,10 @@ the root path of the domain you either need to configure the web server to
serve the icon at the root or if you can't do that you're out of luck. If serve the icon at the root or if you can't do that you're out of luck. If
however your application is the root you can simply route a redirect:: however your application is the root you can simply route a redirect::
app.add_url_rule('/favicon.ico', from flask import url_for
redirect_to=url_for('static', filename='favicon.ico'))
@app.route('/favicon.ico')
return redirect( url_for( 'static', filename='favicon.ico' ) )
If you want to save the extra redirect request you can also write a view If you want to save the extra redirect request you can also write a view
using :func:`~flask.send_from_directory`:: using :func:`~flask.send_from_directory`::