GitHub - github/secure_headers: Manages application of security headers with many safe defaults

If you do not supply a default configuration, exceptions will be raised. If you would like to use a default configuration (which is fairly locked down), just call SecureHeaders::Configuration.default without any arguments or block. All nil values will fallback to their default values. SecureHeaders::OPT_OUT will disable the header entirely. Word of caution: The following is not a default configura

[Attsun_1031]

セキュリティ関連ヘッダー

[flatbird]

CSPなどセキュリティ系のヘッダを出力するgem

[teppeis]

CSPなど各種セキュリティ系ヘッダを各ブラウザ向けの形式で出力できるTwitter製のgem

[iR3]

ふむ

[udzura]

なんだろうこれ、気になるな