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feat: add cdn.jsdelivr.net to script/style CSP

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Signed-off-by: Kevin Morris <kevr@0cost.org>
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Kevin Morris 2022-09-11 15:22:10 -07:00
parent df0a4a2be2
commit 9faa7b801d
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1 changed files with 7 additions and 3 deletions
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10
aurweb/asgi.py
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@ -253,10 +253,14 @@ async def add_security_headers(request: Request, call_next: typing.Callable):
# Add CSP header.
nonce = request.user.nonce
csp = "default-src 'self'; "
script_hosts = []
# swagger-ui needs access to cdn.jsdelivr.net javascript
script_hosts = ["cdn.jsdelivr.net"]
csp += f"script-src 'self' 'nonce-{nonce}' " + " ".join(script_hosts)
# It's fine if css is inlined.
csp += "; style-src 'self' 'unsafe-inline'"
# swagger-ui needs access to cdn.jsdelivr.net css
css_hosts = ["cdn.jsdelivr.net"]
csp += "; style-src 'self' 'unsafe-inline' " + " ".join(css_hosts)
response.headers["Content-Security-Policy"] = csp
# Add XTCO header.