+ hsr.addHeader("Content-Security-Policy", getDefaultCSP());
+ hsr.addHeader("Strict-Transport-Security", "max-age=31536000");
+
+ }
+
+ private static String defaultCSP = null;
+
+ private static String getDefaultCSP() {
+ if (defaultCSP == null) {
+ StringBuffer csp = new StringBuffer();
+ csp.append("default-src 'none';");
+ csp.append("font-src https://" + ServerConstants.getStaticHostNamePort());
+ csp.append(";img-src https://" + ServerConstants.getStaticHostNamePort());
+ csp.append(";media-src 'none'; object-src 'none';");
+ csp.append("script-src https://" + ServerConstants.getStaticHostNamePort());
+ csp.append(";style-src https://" + ServerConstants.getStaticHostNamePort());
+ csp.append(";form-action https://" + ServerConstants.getSecureHostNamePort() + " https://"
+ + ServerConstants.getWwwHostNamePort());
+ csp.append("report-url https://api.cacert.org/security/csp/report");
+ defaultCSP = csp.toString();
+ }
+ return defaultCSP;