diff --git a/public/index.html b/public/index.html
index 500471c..e95120a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -37,7 +37,7 @@
         <a href="index.html">Home</a>
         <a href="settings.html">Settings</a>
         <a href="https://discord.gg/7jyufnwJNf">Selenite Discord</a>
-        <a id="openBlankLink">Open Blank</a>
+        <a id="blank">Open Blank</a>
       </header>
       <main id="main" class="noscroll">
         <h1>selenite</h1>
diff --git a/public/index.js b/public/index.js
index 64e0552..fd9e41f 100644
--- a/public/index.js
+++ b/public/index.js
@@ -37,3 +37,16 @@ form.addEventListener("submit", async (event) => {
   frame.style.display = "block";
   frame.src = __uv$config.prefix + __uv$config.encodeUrl(url);
 });
+document.getElementById("blank").addEventListener("click", () => {
+  let win = window.open();
+  win.document.body.style.margin = "0";
+  win.document.body.style.height = "100vh";
+  let html = `
+      <style>*{margin:0;padding:0;border:none}body,iframe{height:100vh;width:100vw}iframe{height:96vh}header{display:flex;height:4vh;justify-content:center;}button{margin-right:100px;height:100%;aspect-ratio: 1 / 1}#reload{background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='24' viewBox='0 -960 960 960' width='24'%3E%3Cpath d='M480-160q-134 0-227-93t-93-227q0-134 93-227t227-93q69 0 132 28.5T720-690v-110h80v280H520v-80h168q-32-56-87.5-88T480-720q-100 0-170 70t-70 170q0 100 70 170t170 70q77 0 139-44t87-116h84q-28 106-114 173t-196 67Z'/%3E%3C/svg%3E");background-size:cover;}#goBack{background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='24' viewBox='0 -960 960 960' width='24'%3E%3Cpath d='M240-200h120v-240h240v240h120v-360L480-740 240-560v360Zm-80 80v-480l320-240 320 240v480H520v-240h-80v240H160Zm320-350Z'/%3E%3C/svg%3E");background-size:cover;}</style><script>
+      </script><header><button id=goBack></button><button id=reload></button></header><iframe id=selenite></iframe>`;
+  win.document.querySelector("html").innerHTML = html;
+  win.eval(`let selenite = document.getElementById("selenite");console.log(selenite);selenite.setAttribute("src", "${location.origin}");console.log(selenite);document.getElementById("goBack").addEventListener("click", function () {selenite.contentDocument.location.href = selenite.contentDocument.location.origin;});document.getElementById("reload").addEventListener("click", function () {selenite.contentDocument.location.href = selenite.contentDocument.location.href;})`);
+  location.href = "https://google.com";
+  close();
+});
+
diff --git a/src/index.js b/src/index.js
index 60f7f30..2b1c2cf 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,3 +1,37 @@
+let links;
+import path from 'node:path';
+import fs from 'node:fs';
+import { fileURLToPath } from 'node:url';
+import { dirname } from 'node:path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+const filePath = path.join(__dirname, "api/some.pass");
+fs.readFile(filePath, "utf8", (err, data) => {
+  if (err) {
+    console.error(err);
+    return;
+  }
+  try {
+    links = Object.keys(JSON.parse(data));
+  } catch (err) {
+    console.error("Error parsing JSON:", err);
+  }
+});
+fs.watch(filePath, () => {
+  fs.readFile(filePath, "utf8", (err, data) => {
+    if (err) {
+      console.error(err);
+      return;
+    }
+    try {
+      links = Object.keys(JSON.parse(data));
+      console.log("file change");
+    } catch (err) {
+      console.error("Error parsing JSON:", err);
+    }
+  });
+});
 import express from "express";
 import { createServer } from "node:http";
 import { uvPath } from "@titaniumnetwork-dev/ultraviolet";
@@ -22,6 +56,13 @@ app.post("/api/addLink", (req, res) => {
     res.sendStatus(401);
   }
 });
+app.use("/check", (req, res) => {
+  if(links.includes(req.query.domain)) {
+    res.sendStatus(200);
+  } else {
+    res.sendStatus(404);
+  }
+});
 app.use((req, res, next) => {
   if (!checkPass(req)) {
     res.send("<script>document.cookie = `password=${prompt('Enter the password')}`;location.reload();</script>");