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Add hardened headers to user-uploaded files (#25756)

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Claire 2023-07-06 14:31:37 +02:00
parent fac2c9eb7d
commit 9b6c0cac7d
2 changed files with 7 additions and 0 deletions
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2
dist/nginx.conf vendored
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@ -109,6 +109,8 @@ server {
location ~ ^/system/ {
add_header Cache-Control "public, max-age=2419200, immutable";
add_header Strict-Transport-Security "max-age=63072000; includeSubDomains";
add_header X-Content-Type-Options nosniff;
add_header Content-Security-Policy "default-src 'none'; form-action 'none'";
try_files $uri =404;
}

5
lib/public_file_server_middleware.rb
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@ -32,6 +32,11 @@ class PublicFileServerMiddleware
end
end
# Override the default CSP header set by the CSP middleware
headers['Content-Security-Policy'] = "default-src 'none'; form-action 'none'" if request_path.start_with?(paperclip_root_url)
headers['X-Content-Type-Options'] = 'nosniff'
[status, headers, response]
end