{"editorial_visual":"https://favicon.now/static/images/editorial/guides/flask-favicon.webp","implementation_artifact":{"code":"<link rel=\"icon\" href=\"{{ url_for('static', filename='icons/favicon.svg') }}\" type=\"image/svg+xml\">\n<link rel=\"icon\" href=\"{{ url_for('static', filename='icons/favicon.ico') }}\">","heading":"Flask static endpoint and Jinja links","intro":"url_for follows the configured static endpoint and application context. Add a distinct root-file route only for conventional /favicon.ico discovery.","language":"jinja","tree":"app/\n\u251c\u2500\u2500 static/icons/favicon.svg\n\u251c\u2500\u2500 static/icons/favicon.ico\n\u2514\u2500\u2500 templates/base.html\nroutes.py"},"published":"2026-07-31","section_headings":["Project paths and constraints","Declare favicon metadata once","Build, deploy, and verify","Test Flask behind the real proxy prefix","Flask root routes and proxy prefixes"],"sources":[{"label":"Flask quickstart static files","url":"https://flask.palletsprojects.com/en/stable/quickstart/#static-files"},{"label":"Flask project layout","url":"https://flask.palletsprojects.com/en/stable/tutorial/layout/"}],"title":"Flask Favicons: Static Files, Root Routes and Proxies","updated":"2026-07-31","url":"https://favicon.now/guides/flask-favicon"}