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Add hardened headers to user-uploaded files

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This commit is contained in:
Claire 2023-06-21 14:18:04 +02:00
parent 6b538225af
commit c309011346
2 changed files with 7 additions and 0 deletions
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4
config/application.rb
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@ -161,6 +161,10 @@ module Mastodon
config.active_record.yaml_column_permitted_classes = [Symbol, Date, Time, ActiveSupport::HashWithIndifferentAccess, ActiveSupport::TimeWithZone, ActiveSupport::TimeZone]
config.public_file_server.headers = {
'X-Content-Type-Options' => 'nosniff',
}
# config.paths.add File.join('app', 'api'), glob: File.join('**', '*.rb')
# config.autoload_paths += Dir[Rails.root.join('app', 'api', '*')]

3
dist/nginx.conf vendored
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@ -61,12 +61,15 @@ server {
location ~ ^/(emoji|packs|system/accounts/avatars|system/media_attachments/files) {
add_header Cache-Control "public, max-age=31536000, immutable";
add_header Strict-Transport-Security "max-age=31536000" always;
add_header X-Content-Type-Options nosniff;
add_header Content-Security-Policy "default-src 'none'; form-action 'none'";
try_files $uri @proxy;
}
location /sw.js {
add_header Cache-Control "public, max-age=0";
add_header Strict-Transport-Security "max-age=31536000" always;
add_header X-Content-Type-Options nosniff;
try_files $uri @proxy;
}