learn-go/snippetbox/cmd/web/middleware.go
2024-01-25 15:43:07 -08:00

19 lines
533 B
Go

package main
import (
"net/http"
)
func secureHeaders(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Security-Policy",
"default-src 'self'; style-src 'self' fonts.googleapis.com; font-src fonts.gstatic.com")
w.Header().Set("Referrer-Policy", "origin-when-cross-origin")
w.Header().Set("X-Content-Type-Options", "nosniff")
w.Header().Set("X-Frame-Options", "deny")
w.Header().Set("X-XSS-Protection", "0")
next.ServeHTTP(w, r)
})
}