diff --git a/src/authentication/auth.js b/src/authentication/auth.js
index a814afb41..ee6e4f9b5 100644
--- a/src/authentication/auth.js
+++ b/src/authentication/auth.js
@@ -1,6 +1,10 @@
 import { SignJWT, jwtVerify } from 'jose';
+import nacl from 'tweetnacl';
+import { configs } from '../helpers/config.js';
+let userID = configs.userID;
 
-export async function generateJWTToken (secretKey) {
+export async function generateJWTToken (env, secretKey) {
+    userID = env.UUID || userID;
     const secret = new TextEncoder().encode(secretKey);
     return await new SignJWT({ userID })
         .setProtectedHeader({ alg: 'HS256' })
diff --git a/src/cores/clash.js b/src/cores-configs/clash.js
similarity index 98%
rename from src/cores/clash.js
rename to src/cores-configs/clash.js
index ba7cd93aa..98e363547 100644
--- a/src/cores/clash.js
+++ b/src/cores-configs/clash.js
@@ -1,6 +1,5 @@
 import { getConfigAddresses, extractWireguardParams, generateRemark, randomUpperCase, getRandomPath, isIPv6 } from './helpers.js';
 import { configs } from '../helpers/config.js';
-import { isValidUUID } from '../helpers/helpers.js';
 let userID = configs.userID;
 let trojanPassword = configs.userID;
 const defaultHttpsPorts = configs.defaultHttpsPorts;
@@ -315,12 +314,10 @@ export async function getClashWarpConfig(proxySettings, warpConfigs) {
     return config;
 }
 
-export async function getClashNormalConfig (env, proxySettings) {
+export async function getClashNormalConfig (env, hostName, proxySettings) {
     let chainProxy;
     userID = env.UUID || userID;
-    if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
     trojanPassword = env.TROJAN_PASS || trojanPassword;
-    const hostName = globalThis.hostName;
     const { 
         cleanIPs, 
         proxyIP, 
diff --git a/src/cores/helpers.js b/src/cores-configs/helpers.js
similarity index 100%
rename from src/cores/helpers.js
rename to src/cores-configs/helpers.js
diff --git a/src/cores/normalConfigs.js b/src/cores-configs/normalConfigs.js
similarity index 93%
rename from src/cores/normalConfigs.js
rename to src/cores-configs/normalConfigs.js
index cfa1c0785..88f41fb1d 100644
--- a/src/cores/normalConfigs.js
+++ b/src/cores-configs/normalConfigs.js
@@ -1,15 +1,12 @@
 import { getConfigAddresses, generateRemark, randomUpperCase, getRandomPath } from './helpers.js';
 import { configs } from '../helpers/config.js';
-import { isValidUUID } from '../helpers/helpers.js';
 let userID = configs.userID;
 let trojanPassword = configs.userID;
 const defaultHttpsPorts = configs.defaultHttpsPorts;
 
-export async function getNormalConfigs(env, proxySettings, client) {
+export async function getNormalConfigs(env, hostName, proxySettings, client) {
     userID = env.UUID || userID;
-    if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
     trojanPassword = env.TROJAN_PASS || trojanPassword;
-    const hostName = globalThis.hostName;
     const { 
         cleanIPs, 
         proxyIP, 
diff --git a/src/cores/sing-box.js b/src/cores-configs/sing-box.js
similarity index 98%
rename from src/cores/sing-box.js
rename to src/cores-configs/sing-box.js
index f6818fba7..c4b959406 100644
--- a/src/cores/sing-box.js
+++ b/src/cores-configs/sing-box.js
@@ -1,6 +1,5 @@
 import { getConfigAddresses, extractWireguardParams, generateRemark, randomUpperCase, getRandomPath } from './helpers.js';
 import { configs } from '../helpers/config.js';
-import { isValidUUID } from '../helpers/helpers.js';
 let userID = configs.userID;
 let trojanPassword = configs.userID;
 const defaultHttpsPorts = configs.defaultHttpsPorts;
@@ -550,12 +549,10 @@ export async function getSingBoxWarpConfig (proxySettings, warpConfigs, client)
     return config;
 }
 
-export async function getSingBoxCustomConfig(env, proxySettings, isFragment) {
+export async function getSingBoxCustomConfig(env, hostName, proxySettings, isFragment) {
     let chainProxyOutbound;
     userID = env.UUID || userID;
-    if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
     trojanPassword = env.TROJAN_PASS || trojanPassword;
-    const hostName = globalThis.hostName;
     const { 
         cleanIPs,  
         ports, 
diff --git a/src/cores/xray.js b/src/cores-configs/xray.js
similarity index 98%
rename from src/cores/xray.js
rename to src/cores-configs/xray.js
index f7085905f..ac1147914 100644
--- a/src/cores/xray.js
+++ b/src/cores-configs/xray.js
@@ -1,4 +1,4 @@
-import { resolveDNS, isDomain, isValidUUID } from '../helpers/helpers.js';
+import { resolveDNS, isDomain } from '../helpers/helpers.js';
 import { getConfigAddresses, extractWireguardParams, base64ToDecimal, generateRemark, randomUpperCase, getRandomPath } from './helpers.js';
 import { configs } from '../helpers/config.js';
 let userID = configs.userID;
@@ -634,11 +634,9 @@ async function buildXrayWorkerLessConfig(proxySettings) {
     return config;
 }
 
-export async function getXrayCustomConfigs(env, proxySettings, isFragment) {
+export async function getXrayCustomConfigs(env, hostName, proxySettings, isFragment) {
     userID = env.UUID || userID;
-    if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
     trojanPassword = env.TROJAN_PASS || trojanPassword;
-    const hostName = globalThis.hostName;
     let configs = [];
     let outbounds = [];
     let protocols = [];
@@ -737,7 +735,7 @@ export async function getXrayWarpConfigs (proxySettings, warpConfigs, client) {
         const endpointHost = endpoint.split(':')[0];
         let warpConfig = buildXrayConfig(proxySettings, `💦 ${index + 1} - Warp${proIndicator}🇮🇷`, false, false, false, undefined, true);
         let WoWConfig = buildXrayConfig(proxySettings, `💦 ${index + 1} - WoW${proIndicator}🌍`, false, false, true, undefined, true);
-        warpConfig.dns = WoWConfig.dns = await buildXrayDNS(proxySettings, [endpointHost], undefined, false, true);    
+        warpConfig.dns = WoWConfig.dns = await buildXrayDNS(proxySettings, [endpointHost], undefined, false, false, true);    
         warpConfig.routing.rules = buildXrayRoutingRules(proxySettings, [endpointHost], false, false, false);
         WoWConfig.routing.rules = buildXrayRoutingRules(proxySettings, [endpointHost], true, false, false);
         const warpOutbound = buildXrayWarpOutbound(proxySettings, warpConfigs, endpoint, false, client);
diff --git a/src/helpers/config.js b/src/helpers/config.js
index bc97bd1f5..aa5e9e322 100644
--- a/src/helpers/config.js
+++ b/src/helpers/config.js
@@ -1,7 +1,7 @@
+const proxyIPs = ['bpb.yousef.isegaro.com'];
 export const configs = {
     userID: '89b3cbba-e6ac-485a-9481-976a0415eab9',
     dohURL: 'https://cloudflare-dns.com/dns-query',
-    proxyIPs: ['bpb.yousef.isegaro.com'],
     proxyIP: proxyIPs[Math.floor(Math.random() * proxyIPs.length)],
     trojanPassword: 'bpb-trojan',
     defaultHttpPorts: ['80', '8080', '2052', '2082', '2086', '2095', '8880'],
diff --git a/src/kv/handlers.js b/src/kv/handlers.js
index 6d0cfa497..10c29cc9c 100644
--- a/src/kv/handlers.js
+++ b/src/kv/handlers.js
@@ -1,5 +1,7 @@
 import { fetchWgConfig } from '../protocols/warp.js';
 import { isDomain, resolveDNS } from '../helpers/helpers.js';
+import { configs } from '../helpers/config.js';
+const { panelVersion } = configs;
 
 export async function getDataset(env) {
     let proxySettings, warpConfigs;
diff --git a/src/pages/homePage.js b/src/pages/homePage.js
index 30749ded3..1eb9352b3 100644
--- a/src/pages/homePage.js
+++ b/src/pages/homePage.js
@@ -1,12 +1,9 @@
 import { configs } from '../helpers/config.js';
-import { isValidUUID } from '../helpers/helpers.js';
 const { defaultHttpPorts, defaultHttpsPorts, panelVersion } = configs;
 let userID = configs.userID;
 
-export function renderHomePage (request, env, proxySettings, isPassSet) {
-    const hostName = globalThis.hostName;
+export function renderHomePage (request, env, hostName, proxySettings, isPassSet) {
     userID = env.UUID || userID;
-    if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
     const {
         remoteDNS, 
         localDNS,
@@ -54,7 +51,9 @@ export function renderHomePage (request, env, proxySettings, isPassSet) {
     let httpPortsBlock = '', httpsPortsBlock = '';
     const allPorts = [...(hostName.includes('workers.dev') ? defaultHttpPorts : []), ...defaultHttpsPorts];
     let regionNames = new Intl.DisplayNames(['en'], {type: 'region'});
-    const cfCountry = regionNames.of(request.cf.country);
+    const countryCode = request.cf.country;
+    const flag = String.fromCodePoint(...[...countryCode].map(c => 0x1F1E6 + c.charCodeAt(0) - 65));
+    const cfCountry = `${regionNames.of(countryCode)} ${flag}`;
 
     allPorts.forEach(port => {
         const id = `port-${port}`;
@@ -93,7 +92,7 @@ export function renderHomePage (request, env, proxySettings, isPassSet) {
                 --input-background-color: white;
                 --header-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
             }
-            body { font-family: system-ui; background-color: var(--background-color); color: var(--color) }
+            body { font-family: Twemoji Country Flags, system-ui; background-color: var(--background-color); color: var(--color) }
             body.dark-mode {
                 --color: white;
                 --primary-color: #09639F;
@@ -1073,7 +1072,11 @@ export function renderHomePage (request, env, proxySettings, isPassSet) {
         </div>
         <button id="darkModeToggle" class="floating-button">
             <i id="modeIcon" class="fa fa-2x fa-adjust" style="color: var(--background-color);" aria-hidden="true"></i>
-        </button>   
+        </button>
+    <script type="module" defer>
+        import { polyfillCountryFlagEmojis } from "https://cdn.skypack.dev/country-flag-emoji-polyfill";
+        polyfillCountryFlagEmojis();
+    </script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/qrcodejs/1.0.0/qrcode.min.js"></script>
     <script>
         const defaultHttpsPorts = ['443', '8443', '2053', '2083', '2087', '2096'];
@@ -1197,17 +1200,18 @@ export function renderHomePage (request, env, proxySettings, isPassSet) {
         });
 
         const fetchIPInfo = async () => {
-            const updateUI = (ip = '-', country = '-', city = '-', isp = '-') => {
+            const updateUI = (ip = '-', country = '-', country_code = '-', city = '-', isp = '-') => {
+                const flag = String.fromCodePoint(...[...country_code].map(c => 0x1F1E6 + c.charCodeAt(0) - 65));
                 document.getElementById('ip').textContent = ip;
-                document.getElementById('country').textContent = country;
+                document.getElementById('country').textContent = country + ' ' + flag;
                 document.getElementById('city').textContent = city;
                 document.getElementById('isp').textContent = isp.toUpperCase();
             };
 
             try {
                 const response = await fetch('https://ipwho.is/');
-                const { ip, country, city, connection } = await response.json();
-                updateUI(ip, country, city, connection.isp);
+                const { ip, country, country_code, city, connection } = await response.json();
+                updateUI(ip, country, country_code, city, connection.isp);
             } catch (error) {
                 console.error('Error fetching IP address:', error);
                 updateUI();
diff --git a/src/protocols/vless.js b/src/protocols/vless.js
index 4ebcb7c25..325529ba3 100644
--- a/src/protocols/vless.js
+++ b/src/protocols/vless.js
@@ -13,7 +13,6 @@ export async function vlessOverWSHandler(request, env) {
     /** @type {import("@cloudflare/workers-types").WebSocket[]} */
     // @ts-ignore
 	userID = env.UUID || userID;
-    if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
 	proxyIP = env.PROXYIP || proxyIP;
     const webSocketPair = new WebSocketPair();
     const [client, webSocket] = Object.values(webSocketPair);
diff --git a/src/worker.js b/src/worker.js
index 42c32662c..d7229bfe2 100644
--- a/src/worker.js
+++ b/src/worker.js
@@ -7,11 +7,12 @@ import { generateJWTToken, generateSecretKey, Authenticate } from './authenticat
 import { renderHomePage } from './pages/homePage.js';
 import { renderLoginPage } from './pages/loginPage.js';
 import { renderErrorPage } from './pages/errorPage.js';
-import { getXrayCustomConfigs, getXrayWarpConfigs } from './cores/xray.js';
-import { getSingBoxCustomConfig, getSingBoxWarpConfig } from './cores/sing-box.js';
-import { getClashNormalConfig, getClashWarpConfig } from './cores/clash.js';
-import { getNormalConfigs } from './cores/normalConfigs.js';
-globalThis.hostName = '';
+import { getXrayCustomConfigs, getXrayWarpConfigs } from './cores-configs/xray.js';
+import { getSingBoxCustomConfig, getSingBoxWarpConfig } from './cores-configs/sing-box.js';
+import { getClashNormalConfig, getClashWarpConfig } from './cores-configs/clash.js';
+import { getNormalConfigs } from './cores-configs/normalConfigs.js';
+import { configs } from './helpers/config.js';
+import { isValidUUID } from './helpers/helpers.js';
 
 export default {
     async fetch(request, env) {
@@ -19,23 +20,24 @@ export default {
             const upgradeHeader = request.headers.get('Upgrade');
             const url = new URL(request.url);
             if (!upgradeHeader || upgradeHeader !== 'websocket') {
-                globalThis.hostName = request.headers.get('Host');
+                const userID = env.UUID || configs.userID;
+                if (!isValidUUID(userID)) throw new Error(`Invalid UUID: ${userID}`);
+                const hostName = request.headers.get('Host');
                 const searchParams = new URLSearchParams(url.search);
                 const client = searchParams.get('app');
-                const { kvNotFound, proxySettings: settings, warpConfigs } = await getDataset(env);
+                const { kvNotFound, proxySettings, warpConfigs } = await getDataset(env);
                 if (kvNotFound) {
                     const errorPage = renderErrorPage('KV Dataset is not properly set!', null, true);
                     return new Response(errorPage, { status: 200, headers: {'Content-Type': 'text/html'}});
                 } 
 
-                switch (url.pathname) {
-                        
+                switch (url.pathname) {                    
                     case '/update-warp':
                         const Auth = await Authenticate(request, env); 
                         if (!Auth) return new Response('Unauthorized', { status: 401 });
                         if (request.method === 'POST') {
                             try {
-                                const { error: warpPlusError } = await fetchWgConfig(env, settings);
+                                const { error: warpPlusError } = await fetchWgConfig(env, proxySettings);
                                 if (warpPlusError) {
                                     return new Response(warpPlusError, { status: 400 });
                                 } else {
@@ -52,7 +54,7 @@ export default {
 
                     case `/sub/${userID}`:
                         if (client === 'sfa') {
-                            const BestPingSFA = await getSingBoxCustomConfig(env, settings, false);
+                            const BestPingSFA = await getSingBoxCustomConfig(env, hostName, proxySettings, false);
                             return new Response(JSON.stringify(BestPingSFA, null, 4), { 
                                 status: 200,
                                 headers: {
@@ -64,7 +66,7 @@ export default {
                         }
                         
                         if (client === 'clash') {
-                            const BestPingClash = await getClashNormalConfig(env, settings);
+                            const BestPingClash = await getClashNormalConfig(env, hostName, proxySettings);
                             return new Response(JSON.stringify(BestPingClash, null, 4), { 
                                 status: 200,
                                 headers: {
@@ -76,7 +78,7 @@ export default {
                         }
 
                         if (client === 'xray') {
-                            const xrayFullConfigs = await getXrayCustomConfigs(env, settings, false);
+                            const xrayFullConfigs = await getXrayCustomConfigs(env, hostName, proxySettings, false);
                             return new Response(JSON.stringify(xrayFullConfigs, null, 4), { 
                                 status: 200,
                                 headers: {
@@ -87,7 +89,7 @@ export default {
                             });                            
                         }
 
-                        const normalConfigs = await getNormalConfigs(env, settings, client);
+                        const normalConfigs = await getNormalConfigs(env, hostName, proxySettings, client);
                         return new Response(normalConfigs, { 
                             status: 200,
                             headers: {
@@ -99,8 +101,8 @@ export default {
 
                     case `/fragsub/${userID}`:
                         let fragConfigs = client === 'hiddify'
-                            ? await getSingBoxCustomConfig(env, settings, true)
-                            : await getXrayCustomConfigs(env, settings, true);
+                            ? await getSingBoxCustomConfig(env, hostName, proxySettings, true)
+                            : await getXrayCustomConfigs(env, hostName, proxySettings, true);
 
                         return new Response(JSON.stringify(fragConfigs, null, 4), { 
                             status: 200,
@@ -113,7 +115,7 @@ export default {
 
                     case `/warpsub/${userID}`:
                         if (client === 'clash') {
-                            const clashWarpConfig = await getClashWarpConfig(settings, warpConfigs);
+                            const clashWarpConfig = await getClashWarpConfig(proxySettings, warpConfigs);
                             return new Response(JSON.stringify(clashWarpConfig, null, 4), { 
                                 status: 200,
                                 headers: {
@@ -125,7 +127,7 @@ export default {
                         }
                         
                         if (client === 'singbox' || client === 'hiddify') {
-                            const singboxWarpConfig = await getSingBoxWarpConfig(settings, warpConfigs, client);
+                            const singboxWarpConfig = await getSingBoxWarpConfig(proxySettings, warpConfigs, client);
                             return new Response(JSON.stringify(singboxWarpConfig, null, 4), { 
                                 status: 200,
                                 headers: {
@@ -136,7 +138,7 @@ export default {
                             });                            
                         }
 
-                        const warpConfig = await getXrayWarpConfigs(settings, warpConfigs, client);
+                        const warpConfig = await getXrayWarpConfigs(proxySettings, warpConfigs, client);
                         return new Response(JSON.stringify(warpConfig, null, 4), { 
                             status: 200,
                             headers: {
@@ -162,7 +164,7 @@ export default {
                         const pwd = await env.bpb.get('pwd');
                         if (pwd && !isAuth) return Response.redirect(`${url.origin}/login`, 302);
                         const isPassSet = pwd?.length >= 8;
-                        const homePage = renderHomePage(request, env, settings, isPassSet);
+                        const homePage = renderHomePage(request, env, hostName, proxySettings, isPassSet);
                         return new Response(homePage, {
                             status: 200,
                             headers: {
@@ -197,7 +199,7 @@ export default {
                             const savedPass = await env.bpb.get('pwd');
 
                             if (password === savedPass) {
-                                const jwtToken = await generateJWTToken(secretKey);
+                                const jwtToken = await generateJWTToken(env, secretKey);
                                 const cookieHeader = `jwtToken=${jwtToken}; HttpOnly; Secure; Max-Age=${7 * 24 * 60 * 60}; Path=/; SameSite=Strict`;                 
                                 return new Response('Success', {
                                     status: 200,