contentSecurityPolicy function
Content Security Policy (CSP) helps prevent unwanted content from being injected/loaded into your webpages.
This can mitigate cross-site scripting (XSS) vulnerabilities, clickjacking, formjacking, malicious frames, unwanted trackers, and other web client-side attacks.
This middleware helps set Content Security Policies.
Implementation
Callback contentSecurityPolicy() {
return (Req req, Res res) {
// TODO
};
}