secure-headers-csp-builder

Installation
SKILL.md

Secure Headers & CSP Builder

Add security headers safely without breaking functionality.

Essential Security Headers

// middleware/security-headers.ts
import { Request, Response, NextFunction } from "express";

export function securityHeaders(
  req: Request,
  res: Response,
  next: NextFunction
) {
  // Prevent clickjacking
  res.setHeader("X-Frame-Options", "DENY");

  // Prevent MIME sniffing
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9
GitHub Stars
2
First Seen
Feb 16, 2026