Skip to content

fix: ignore .woff2 and modern static-asset extensions #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
marcin-prerender merged 1 commit into from
Jun 12, 2026
+18 −0
Merged

fix: ignore .woff2 and modern static-asset extensions #5

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions prerender_django/middleware.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
'.exe', '.wmv', '.avi', '.ppt', '.mpg', '.mpeg', '.tif', '.wav',
'.mov', '.psd', '.ai', '.xls', '.mp4', '.m4a', '.swf', '.dat',
'.dmg', '.iso', '.flv', '.m4v', '.torrent', '.ttf', '.woff', '.svg',
'.woff2', '.otf', '.eot', '.webp', '.avif', '.webmanifest',
])


Expand All @@ -38,6 +39,7 @@ def _is_bot(user_agent):


def _is_static_asset(path):
path = path.lower()
return any(path.endswith(ext) for ext in EXTENSIONS_TO_IGNORE)


Expand Down
16 changes: 16 additions & 0 deletions tests/test_middleware.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,22 @@ def test_static_asset_with_bot_ua_passes_through():
assert response.content == b'original'


def test_font_asset_with_bot_ua_passes_through():
middleware = PrerenderMiddleware(normal_response)
request = factory.get('/fonts/inter.woff2', HTTP_USER_AGENT=BOT_UA)
response = middleware(request)
assert response.status_code == 200
assert response.content == b'original'


def test_uppercase_static_asset_with_bot_ua_passes_through():
middleware = PrerenderMiddleware(normal_response)
request = factory.get('/STYLES.CSS', HTTP_USER_AGENT=BOT_UA)
response = middleware(request)
assert response.status_code == 200
assert response.content == b'original'


def test_escaped_fragment_triggers_prerender():
middleware = PrerenderMiddleware(normal_response)
request = factory.get('/', {'_escaped_fragment_': ''}, HTTP_USER_AGENT=BROWSER_UA)
Expand Down
Loading