A security middleware library for popular Rust web frameworks.

• ntex-helmet is a security middleware for the ntex web framework.

• actix-web-helmet is a security middleware for the actix-web web framework. Coming Soon

• rocket-helmet is a security middleware for the rocket web framework. Coming Soon

• warp-helmet is a security middleware for the warp web framework. Coming Soon

• axum-helmet is a security middleware for the axum web framework.

• helmet-core is the core library that the other packages are built on. It can be used to build a security middleware for any web framework.

It works by setting HTTP headers for you. These headers can help protect your app from some well-known web vulnerabilities:

• Cross-Origin-Embedder-Policy
• Cross-Origin-Opener-Policy
• Cross-Origin-Resource-Policy
• Origin-Agent-Cluster
• Referrer-Policy
• Strict-Transport-Security
• X-Content-Type-Options
• X-DNS-Prefetch-Control
• X-Download-Options
• X-Frame-Options
• X-Permitted-Cross-Domain-Policies
• X-XSS-Protection
• X-Powered-By
• Content-Security-Policy