v8.3.0

helmet

help secure Express/Connect apps with various HTTP headers

express security headers backend content-security-policy 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-powered-by x-xss-protection