diff --git a/addons/urejectCR/bg.js b/addons/urejectCR/bg.js
index 945c9b46..3e2cde70 100644
--- a/addons/urejectCR/bg.js
+++ b/addons/urejectCR/bg.js
@@ -1 +1,34 @@
-.
\ No newline at end of file
+let history = {};
+chrome.webRequest.onResponseStarted.addListener(i => {
+	if ([403, 406, 410, 429, 451, 462].includes(i.statusCode)) {
+		let iFQDN = (new URL(i.url)).hostname;
+		if (['crimeflare.eu.org', 'ansero.eu.org', 'crimeflare.wodferndripvpe6ib4uz4rtngrnzichnirgn7t5x64gxcyroopbhsuqd.onion', 'ansero.wodferndripvpe6ib4uz4rtngrnzichnirgn7t5x64gxcyroopbhsuqd.onion'].includes(iFQDN)) {
+			return;
+		}
+		let iServer = '?';
+		i.responseHeaders.forEach(x => {
+			if (x.name == 'Server' || x.name == 'server') {
+				iServer = x.value;
+			}
+		});
+		history[iFQDN] = [i.url, iServer, i.statusCode, (new Date()).toUTCString()];
+	}
+	return;
+}, {
+	urls: ['http://*/*', 'https://*/*'],
+	types: ['main_frame']
+}, ['responseHeaders']);
+chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
+	if (request && sender) {
+		if (request == 'get') {
+			sendResponse(history);
+		}
+		if (request == 'clear') {
+			history = {};
+			sendResponse(true);
+		}
+	}
+});
+chrome.browserAction.onClicked.addListener(() => {
+	chrome.runtime.openOptionsPage();
+});
\ No newline at end of file