Added domain limit details to webpage

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>

index.js

@@ -79,11 +79,15 @@ http.createServer((req, response) => {
 }).listen(PORT);
 
 function loadWebpage(req, res) {
-  fs.readFile(__dirname + "/index.html")
+  fs.readFile(__dirname + "/index.html", { encoding: 'utf8' })
     .then(contents => {
         res.setHeader("Content-Type", "text/html");
         res.writeHead(200);
-        res.end(contents);
+        res.end(
+          contents
+          .replaceAll('[[BLOCKLIST]]', JSON.stringify(blockList))
+          .replaceAll('[[ALLOWLIST]]', JSON.stringify(allowList))
+        );
     })
     .catch(err => {
         res.writeHead(500);