security: blindaje contra ejecucion de scripts RCE, Stored XSS, MIME sniffing, Path Traversal y DoS

This commit is contained in:
2026-10-21 01:40:43 -05:00
parent 7b58170540
commit cfda6921f9
7 changed files with 255 additions and 37 deletions
+12 -1
View File
@@ -91,7 +91,7 @@ func main() {
server := &http.Server{
Addr: ":" + cfg.Port,
Handler: mux,
Handler: securityHeadersMiddleware(mux),
ReadTimeout: 120 * time.Second,
WriteTimeout: 120 * time.Second,
IdleTimeout: 120 * time.Second,
@@ -120,3 +120,14 @@ func main() {
}
log.Println("👋 Servidor apagado correctamente.")
}
// securityHeadersMiddleware inyecta cabeceras de protección defensiva en todas las respuestas
func securityHeadersMiddleware(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("X-Content-Type-Options", "nosniff")
w.Header().Set("X-Frame-Options", "SAMEORIGIN")
w.Header().Set("Referrer-Policy", "strict-origin-when-cross-origin")
w.Header().Set("Permissions-Policy", "camera=(), microphone=(), geolocation=()")
next.ServeHTTP(w, r)
})
}