https://www.ovb.de/_assets/b396f3569735c3bcdb098cb01cd94e07/Js/csp-nonce-propagator.js?1790084380

1(function () {
2    var nonce = (document.currentScript && document.currentScript.nonce)
3        || (document.querySelector('script[nonce]') && document.querySelector('script[nonce]').nonce);
4    if (!nonce) return;
5
6    function injectNonce(node) {
7        if (node && node.nodeType === 1 && node.tagName === 'STYLE' && !node.nonce) {
8            node.nonce = nonce;
9        }
10    }
11
12    var origAppendChild = Node.prototype.appendChild;
13    Node.prototype.appendChild = function (node) {
14        injectNonce(node);
15        return origAppendChild.call(this, node);
16    };
17
18    var origInsertBefore = Node.prototype.insertBefore;
19    Node.prototype.insertBefore = function (node, ref) {
20        injectNonce(node);
21        return origInsertBefore.call(this, node, ref);
22    };
23})();