HTTP Security

@Component
@WebFilter(urlPatterns = {"/*"})
public class ResponseHeaderWebFilter implements Filter {

    @Override
    public void doFilter(
            ServletRequest request,
            ServletResponse response, FilterChain chain
    ) throws IOException, ServletException {
        HttpServletResponse httpServletResponse = (HttpServletResponse) response;
        httpServletResponse.setHeader("Content-Security-Policy", "default-src 'self' 'unsafe-inline' 'unsafe-eval' data: blob:;");
        httpServletResponse.setHeader("Strict-Transport-Security", "max-age=31536000 ; includeSubDomains ; preload");
        httpServletResponse.setHeader("Permissions-Policy", "geolocation 'self'; payment 'none'");
        httpServletResponse.setHeader("X-Content-Type-Options", "nosniff");
        httpServletResponse.setHeader("Referrer-Policy", "strict-origin-when-cross-origin");
        httpServletResponse.setHeader("X-Frame-Options", "DENY");
        chain.doFilter(request, response);
    }
}

Default Sources

private String getDefaultSources() {
    String tiktok = "https://analytics.tiktok.com/";
    String facebook = "https://www.facebook.com/ https://connect.facebook.net/";
    String doubleClick = "https://stats.g.doubleclick.net/ https://11141660.fls.doubleclick.net/ https://googleads.g.doubleclick.net/";
    String google = "https://www.google.com/ https://www.google.com.my/ https://analytics.google.com/ https://www.googletagmanager.com/ https://www.google-analytics.com/";

    String[] sources = {DEFAULT_SRC, SELF, UNSAFE_INLINE, UNSAFE_EVAL, google, facebook, doubleClick, tiktok, BLOB_DATA};
    String defaultSources = String.join(SOURCE_DELIMITER, sources);
    return getFilteredSources(defaultSources, DEFAULT_SRC);
}

Content Security Policy

Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'  https://ajax.googleapis.com  https://ssl.google-analytics.com https://assets.zendesk.com https://connect.facebook.net; img-src 'self' https://ssl.google-analytics.com https://s-static.ak.facebook.com https://assets.zendesk.com; style-src 'self' 'unsafe-inline' https://assets.zendesk.com; font-src 'self' https://fonts.gstatic.com  https://themes.googleusercontent.com; frame-src https://player.vimeo.com https://assets.zendesk.com https://www.facebook.com https://s-static.ak.facebook.com https://tautt.zendesk.com; object-src 'none'

Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.google.com/ https://www.google.com.my/ https://analytics.google.com/ https://www.googletagmanager.com/ https://www.google-analytics.com/ https://www.facebook.com/ https://connect.facebook.net/ https://stats.g.doubleclick.net/ https://11141660.fls.doubleclick.net/ https://googleads.g.doubleclick.net/ https://analytics.tiktok.com/ data: blob:

Content-Security-Policy: default-src *; style-src 'self' 'unsafe-inline'; font-src 'self' data:; script-src 'self' 'unsafe-inline' 'unsafe-eval' stackexchange.com
Content-Security-Policy: default-src *; style-src 'self' 'unsafe-inline'; script-src 'self' 'unsafe-inline' 'unsafe-eval' http://www.google.com;
content-security-policy: default-src 'self' * 'unsafe-inline' 'unsafe-eval' data: blob:
Content-Security-Policy: default-src 'self' 'unsafe-inline' 'unsafe-eval' data: blob:
content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:
Content-Security-Policy: default-src 'self' cdn.chorke.org

Content Security Policy » Nginx

---

server {
  server_name academia.chorke.org;
  # …more…

  add_header X-Frame-Options "SAMEORIGIN";
  add_header Referrer-Policy  "same-origin";
  add_header X-Content-Type-Options "nosniff";
  add_header Strict-Transport-Security "max-age=31536000; includeSubDomains";
  add_header Content-Security-Policy "frame-ancestors https://shahed.biz; default-src * 'unsafe-inline' 'unsafe-eval' data: blob:";
  add_header Permissions-Policy "camera=('none'), microphone=('none'), geolocation=('none'), payment=('none')";

  # …more…
  location / {
    return 301 https://academia.chorke.org$request_uri;
  }
}

nginx -t
systemctl restart nginx

Permissions Policy

Permissions-Policy: camera=(), microphone=(), geolocation=()
Permissions-Policy: camera=('none'), microphone=('none'), geolocation=('none'), payment=('none')
Permissions-Policy: geolocation=("https://advertiser.example.com" "https://analytics.example.com")
permissions-policy: accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=(), interest-cohort=()

References

References
CSP » 'strict-dynamic' CSP » script-src-attr CSP » 'unsafe-hashes' CSP » 'unsafe-inline' CSP » default-src CSP » script-src CSP » 'sha256-' CSP » 'nonce-' CSP » 'none' CSP » 'self'	Cookies » Request to access or storage was blocked Cookies » Recommended sameSite Attribute HTML » Quirks Mode vs. Standards Mode CSP » Blocked the Loading of a Resource SAP » Block cookies from trackers CSP » Google Tag Manager Tips CSP » Google Tag Manager CSP » Browser Test CSP » Reference CSP » Examples	CSP » Nginx » Adding & using header CORS » Credential is not supported CSP » Allow iframe embedding CSP » 'frame-ancestors' Content-Security-Policy Content Negotiation CSP » frame-src Permissions-Policy Permissions Policy CORS » Disabled
Header » X-Frame-Options SRI » Hash Generator SRI » Docs » Mozilla SRI » Docs » OWASP
Scan » CSP » pfapply.aeoncredit.com.my Scan » CSP » cdn.chorke.org/wiki Scan » CSP » finology-group.com Scan » CSP » shahed.biz	Scan » SSL » finology-group.com Scan » SSL » shahed.biz
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