diff --git a/server/console.js b/server/console.js
index dff1dce..5d1c9cf 100644
--- a/server/console.js
+++ b/server/console.js
@@ -7,7 +7,7 @@ const LOG_FILE = process.argv.includes('--config') && process.argv[process.argv.
   ? `serverlog_${process.argv[process.argv.indexOf('--config') + 1]}.txt`
   : 'serverlog.txt';
 const ANSI_ESCAPE_CODE_PATTERN = /\x1b\[[0-9;]*m/g;
-const MAX_LOG_LINES = 5000;
+const MAX_LOG_LINES = 3500;
 const FLUSH_INTERVAL = 60000;
 const logs = [];
 const maxConsoleLogLines = 250;
diff --git a/server/datahandler.js b/server/datahandler.js
index 4789f59..713ba67 100644
--- a/server/datahandler.js
+++ b/server/datahandler.js
@@ -56,7 +56,6 @@ const filterMappings = {
   'G00': { eq: 0, ims: 0 }
 };
 
-
 var legacyRdsPiBuffer = null;
 var lastUpdateTime = Date.now();
 const initialData = { ...dataToSend };
diff --git a/server/endpoints.js b/server/endpoints.js
index 08091f3..2c09df1 100644
--- a/server/endpoints.js
+++ b/server/endpoints.js
@@ -466,7 +466,7 @@ router.get('/tunnelservers', async (req, res) => {
       { value: "eu", host: "eu.fmtuner.org", label: "Europe" },
       { value: "us", host: "us.fmtuner.org", label: "Americas" },
       { value: "sg", host: "sg.fmtuner.org", label: "Asia & Oceania" },
-      { value: "pldx", host: "pldx.fmtuner.org", label: "Poland (k201)" },
+      { value: "pldx", host: "pldx.duckdns.org", label: "Poland (k201)" },
     ];
   
     const results = await Promise.all(
diff --git a/server/fmdx_list.js b/server/fmdx_list.js
index ec57f93..1d29310 100644
--- a/server/fmdx_list.js
+++ b/server/fmdx_list.js
@@ -23,8 +23,7 @@ function send(request) {
     .then(response => response.json())
     .then(data => {
         if (data.success && data.token) {
-          if (!serverConfig.identification.token)
-          {
+          if (!serverConfig.identification.token) {
             logInfo("Registered to FM-DX Server Map successfully.");
             serverConfig.identification.token = data.token;
             configSave();
diff --git a/server/helpers.js b/server/helpers.js
index eb1431f..4bb7613 100644
--- a/server/helpers.js
+++ b/server/helpers.js
@@ -292,17 +292,6 @@ function kickClient(ipAddress) {
   } else consoleCmd.logInfo(`Kicking client ${ipAddress} failed. No suitable client found.`);
 }
 
-function checkIPv6Support(callback) {
-  const server = net.createServer();
-
-  server.listen(0, '::1', () => {
-    server.close(() => callback(true));
-  }).on('error', (error) => {
-    if (error.code === 'EADDRNOTAVAIL') callback(false);
-    else callback(false);
-  });
-}
-
 function checkLatency(host, port = 80, timeout = 2000) {
   return new Promise(resolve => {
     const start = Date.now();
@@ -459,7 +448,7 @@ function getIpAddress(request) {
 module.exports = {
   authenticateWithXdrd, parseMarkdown, handleConnect,
   removeMarkdown, formatUptime, resolveDataBuffer,
-  kickClient, checkIPv6Support, checkLatency,
+  kickClient, checkLatency,
   antispamProtection, escapeHtml, findServerFiles,
   startPluginsWithDelay, getIpAddress
 }
\ No newline at end of file
diff --git a/server/index.js b/server/index.js
index 64b12b3..d6bcfb0 100644
--- a/server/index.js
+++ b/server/index.js
@@ -10,7 +10,7 @@ const WebSocket = require('ws');
 const path = require('path');
 const net = require('net');
 const { SerialPort } = require('serialport');
-const tunnel_connect = require('./tunnel');
+const tunnel = require('./tunnel');
 const { createChatServer } = require('./chat');
 const figlet = require('figlet');
 
@@ -71,9 +71,9 @@ app.use(sessionMiddleware);
 app.use(bodyParser.json());
 createChatServer(storage);
 
+tunnel.download();
 connectToXdrd();
 connectToSerial();
-tunnel_connect();
 
 // Serialport retry code when port is open but communication is lost (additional code in datahandler.js)
 dataHandler.state.isSerialportRetrying = false;
@@ -285,7 +285,7 @@ app.use('/', endpoints);
 const tunerLockTracker = new WeakMap();
 const ipConnectionCounts = new Map(); // Per-IP limit variables
 const ipLogTimestamps = new Map();
-const MAX_CONNECTIONS_PER_IP = 5;
+const MAX_CONNECTIONS_PER_IP = 4;
 const IP_LOG_INTERVAL_MS = 60000;
 // Remove old per-IP limit addresses
 setInterval(() => {
@@ -502,20 +502,23 @@ pluginsWss.on('connection', (ws, request) => {
         // Anti-spam
         helpers.antispamProtection(message, clientIp, ws, userCommands, lastWarn, userCommandHistory, '10', 'data_plugins');
 
-        let messageData;
-
-        try { // JS Requires the try statement to have braces, unlike the if statement. This extends the huge list of proofs that this is a fucking toy language
-            messageData = JSON.parse(message); // Attempt to parse the JSON
-        } catch (error) {
-            // console.error("Failed to parse message:", error); // Log the error
-            return; // Exit if parsing fails
-        }
-
-        const modifiedMessage = JSON.stringify(messageData);
+        try {
+            let messageData = JSON.parse(message); // Attempt to parse the JSON
+                        
+            if (messageData.type === "GPS" && messageData.value) {
+                const gpsData = messageData.value;
+                const { status, time, lat, lon, alt, mode } = gpsData;
 
+                if (status === "active") {
+                    Latitude = parseFloat(lat);
+                    Longitude = parseFloat(lon);
+                }
+            }
+        } catch (error) {}
+        
         // Broadcast the message to all other clients
         pluginsWss.clients.forEach(client => {
-            if (client.readyState === WebSocket.OPEN) client.send(modifiedMessage); // Send the message to all clients
+            if (client.readyState === WebSocket.OPEN) client.send(message); // Send the message to all clients
         });
     });
 
@@ -524,7 +527,6 @@ pluginsWss.on('connection', (ws, request) => {
     });
 });
 
-// Websocket register for /text, /audio and /chat paths
 httpServer.on('upgrade', (request, socket, head) => { 
   const clientIp = helpers.getIpAddress(request);
   if (serverConfig.webserver.banlist?.includes(clientIp)) {
@@ -543,30 +545,24 @@ httpServer.on('upgrade', (request, socket, head) => {
 });
 
 app.use(express.static(path.join(__dirname, '../web'))); // Serve the entire web folder to the user
-fmdxList.update();
-
-helpers.checkIPv6Support((isIPv6Supported) => {
-  const ipv4Address = serverConfig.webserver.webserverIp === '0.0.0.0' ? 'localhost' : serverConfig.webserver.webserverIp;
-  const ipv6Address = '::'; // This will bind to all available IPv6 interfaces
-  const port = serverConfig.webserver.webserverPort;
-
-  const logServerStart = (address, isIPv6) => {
-    const formattedAddress = isIPv6 ? `[${address}]` : address;
-    logInfo(`Web server has started on address \x1b[34mhttp://${formattedAddress}:${port}\x1b[0m.`);
-  };
-
-  const startServer = (address, isIPv6) => {
-    httpServer.listen(port, address, () => {
-      if (!isIPv6 && !configExists()) logInfo(`Open your browser and proceed to \x1b[34mhttp://${address}:${port}\x1b[0m to continue with setup.`);
-      else logServerStart(address, isIPv6);
-    });
-  };
-
-  if (isIPv6Supported) {
-    startServer(ipv4Address, false); // Start on IPv4
-    startServer(ipv6Address, true);  // Start on IPv6
-  } else startServer(ipv4Address, false); // Start only on IPv4
-});
-
 pluginsApi.registerServerContext({ wss, pluginsWss, httpServer, serverConfig });
+
+const ipv4Address = serverConfig.webserver.webserverIp === '0.0.0.0' ? 'localhost' : serverConfig.webserver.webserverIp;
+const port = serverConfig.webserver.webserverPort;
+
+const logServerStart = (address) => {
+  logInfo(`Web server has started on address \x1b[34mhttp://${address}:${port}\x1b[0m.`);
+};
+
+const startServer = (address) => {
+  httpServer.listen(port, address, () => {
+    if (!configExists()) logInfo(`Open your browser and proceed to \x1b[34mhttp://${address}:${port}\x1b[0m to continue with setup.`);
+    else logServerStart(address);
+  });
+};
+
+
+startServer(ipv4Address);
+tunnel.connect();
+fmdxList.update();
 module.exports = { wss, pluginsWss, httpServer, serverConfig };
\ No newline at end of file
diff --git a/server/server_config.js b/server/server_config.js
index 40ab241..fdfb970 100644
--- a/server/server_config.js
+++ b/server/server_config.js
@@ -20,7 +20,7 @@ let serverConfig = {
     banlist: [],
     chatEnabled: true,
     tuningLimit: false,
-    tuningLowerLimit: "100",
+    tuningLowerLimit: "65",
     tuningUpperLimit: "108",
     presets: [
       "87.5",
diff --git a/server/tunnel.js b/server/tunnel.js
index 16f76c5..5550ebc 100644
--- a/server/tunnel.js
+++ b/server/tunnel.js
@@ -12,7 +12,7 @@ const readline = require('readline');
 
 const fileExists = path => new Promise(resolve => fs.access(path, fs.constants.F_OK).then(() => resolve(true)).catch(() => resolve(false)));
 
-async function connect() {
+async function download() {
   if (serverConfig.tunnel?.enabled === true) {
     const librariesDir = path.resolve(__dirname, '../libraries');
     if (!await fileExists(librariesDir)) await fs.mkdir(librariesDir);
@@ -33,6 +33,14 @@ async function connect() {
       logInfo('Downloading of frpc is completed.')
       if (os.platform() === 'linux' || os.platform() === 'darwin') await fs.chmod(frpcPath, 0o770);
     }
+  }
+}
+
+async function connect() {
+  if (serverConfig.tunnel?.enabled === true) {
+    const librariesDir = path.resolve(__dirname, '../libraries');
+    const frpcPath = path.resolve(librariesDir, 'frpc' + (os.platform() === 'win32' ? '.exe' : ''));
+    
     const cfg = ejs.render(frpcConfigTemplate, {
       cfg: serverConfig.tunnel,
       host: serverConfig.tunnel.community.enabled ? serverConfig.tunnel.community.host : ((serverConfig.tunnel.region == "pldx") ? "pldx.duckdns.org" : (serverConfig.tunnel.region + ".fmtuner.org")),
@@ -92,4 +100,4 @@ httpPassword = "<%= cfg.httpPassword %>"
 <% } %>
 `;
 
-module.exports = connect;
\ No newline at end of file
+module.exports = { connect, download};
\ No newline at end of file
diff --git a/server/tx_search.js b/server/tx_search.js
index c4ee668..20063f9 100644
--- a/server/tx_search.js
+++ b/server/tx_search.js
@@ -42,35 +42,6 @@ if (typeof algorithms[algoSetting] !== 'undefined') {
 // Build the TX database.
 setTimeout(buildTxDatabase, 3000);
 
-if (serverConfig.identification.gpsMode) {
-    // 5-second delay before activation of GPS lat/lon websocket
-    setTimeout(() => {
-        const websocket = new WebSocket(externalWsUrl);
-        consoleCmd.logInfo('Set up GPS websocket for lat/lon');
-        // Event listener to receive data
-        websocket.on('message', (data) => {
-            try {
-                // Parse the received data
-                const parsedData = JSON.parse(data);
-
-                // Check if the dataset is of type GPS
-                if (parsedData.type === "GPS" && parsedData.value) {
-                    const gpsData = parsedData.value;
-                    const { status, time, lat, lon, alt, mode } = gpsData;
-
-                    if (status === "active") {
-                        Latitude = parseFloat(lat);
-                        Longitude = parseFloat(lon);
-                    }
-                }
-            } catch (error) {
-                consoleCmd.logError("Error processing WebSocket data:", error);
-            }
-        });
-
-    }, 5000);
-}
-
 // Function to build local TX database from FMDX Maps endpoint.
 async function buildTxDatabase() {
     if (Latitude.length > 0 && Longitude.length > 0) {
@@ -362,12 +333,11 @@ function checkEs() {
 }
 
 function haversine(lat1, lon1, lat2, lon2) {
-    const R = 6371;
     const dLat = deg2rad(lat2 - lat1);
     const dLon = deg2rad(lon2 - lon1);
     const a = Math.sin(dLat / 2) * Math.sin(dLat / 2) + Math.cos(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.sin(dLon / 2) * Math.sin(dLon / 2);
     const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
-    const distance = R * c;
+    const distance = 6371 * c;
 
     const y = Math.sin(dLon) * Math.cos(deg2rad(lat2));
     const x = Math.cos(deg2rad(lat1)) * Math.sin(deg2rad(lat2)) - Math.sin(deg2rad(lat1)) * Math.cos(deg2rad(lat2)) * Math.cos(dLon);
diff --git a/views/403.ejs b/views/403.ejs
index 819ec0d..0871df8 100644
--- a/views/403.ejs
+++ b/views/403.ejs
@@ -21,7 +21,7 @@
                 <br>
                 <i class="text-big fa-solid fa-exclamation-triangle color-4"></i>
                 <p>
-                    The service has rejected you.<br>
+                    Service refused..<br>
                     Please try again later.</p>
 
             <% if (reason) { %>
diff --git a/views/setup.ejs b/views/setup.ejs
index 21178e4..c583cd6 100644
--- a/views/setup.ejs
+++ b/views/setup.ejs
@@ -247,7 +247,6 @@
                 <div class="flex-container contains-dropdown">
                     <div class="panel-50 p-bottom-20" style="padding-left: 20px; padding-right: 20px;">
                         <h3>Connection</h3>
-                        <p class="text-gray">Leave the IP at 0.0.0.0 unless you explicitly know you have to change it.<br>Don't enter your public IP here.</p>
                         <%- include('_components', {component: 'text', cssClass: 'w-150 br-15', placeholder: '0.0.0.0', label: 'Webserver IP', id: 'webserver-webserverIp'}) %>
                         <%- include('_components', {component: 'text', cssClass: 'w-100 br-15', placeholder: '8080', label: 'Webserver port', id: 'webserver-webserverPort'}) %><br>
                     </div>
diff --git a/web/js/main.js b/web/js/main.js
index 10902b5..d404814 100644
--- a/web/js/main.js
+++ b/web/js/main.js
@@ -615,7 +615,7 @@ let dataTimeoutPrevious = null;
 let connectionLost = false;
 let requiresAudioStreamRestart = false;
 
-const TIMEOUT_DURATION = 5000;  // 5 seconds timeout for lost connection
+const TIMEOUT_DURATION = 3500;  // 5 seconds timeout for lost connection
 
 const resetDataTimeout = () => {
     clearTimeout(dataTimeout);