diff --git a/belaUI.js b/belaUI.js
index bb52bb2..1aef00e 100644
--- a/belaUI.js
+++ b/belaUI.js
@@ -155,6 +155,10 @@ wss.on('connection', function connection(conn) {
       console.log(`Error parsing client message: ${err.message}`);
     }
   });
+
+  conn.on('close', function close() {
+    removeLogListener(conn);
+  });
 });
 
 
@@ -1912,6 +1916,134 @@ function tryAuth(conn, msg) {
 }
 
 
+/* Log viewer */
+let logListeners = [];
+const LOGSECRETREGEX = /<(\w+)>/gm;
+const LOGSECRET = "****";
+
+function spawnLogStream() {
+  const args = ['-o', 'json', '--all', '-fu', 'belaUI'];
+  const journalctl = spawn('journalctl', args);
+
+  journalctl.stdout.on('data', (chunk) => {
+    if (logListeners.length == 0) {
+      journalctl.stdin.pause();
+      journalctl.kill();
+
+      return;
+    }
+
+    processLogStream(chunk.toString(), (msg) => {
+      let { MESSAGE, _COMM, __REALTIME_TIMESTAMP } = msg;
+
+      for (c of logListeners) {
+        let json = {
+          comm: _COMM,
+          timestamp: +__REALTIME_TIMESTAMP,
+          message: hideSensitiveInfo(MESSAGE.replace(LOGSECRETREGEX, LOGSECRET)),
+        };
+
+        if (json.message.includes("keepalive")) continue;
+
+        if (!c.logHideSensitive) {
+          const matches = [...MESSAGE.matchAll(LOGSECRETREGEX)];
+
+          if (matches.length > 0) {
+            matches.map((m) => (MESSAGE = MESSAGE.replace(m[0], m[1])));
+          }
+
+          json.message = MESSAGE;
+        }
+
+        c.send(buildMsg('logStream', json))
+      };
+    });
+  });
+}
+
+function hideSensitiveInfo(sentence) {
+  sentence = hideRegex(sentence, /"auth":{"\w+":"(.*?)"/gm)
+  sentence = hideWord(sentence, config.srt_streamid)
+  sentence = hideWord(sentence, config.srtla_addr)
+  sentence = hideWord(sentence, config.password_hash)
+
+  return sentence;
+}
+
+function hideWord(s, word) {
+  if (s.includes(word)) {
+    return s.replaceAll(word, LOGSECRET);
+  }
+
+  return s;
+}
+
+function hideRegex(s, regex) {
+  const matches = [...s.matchAll(regex)];
+
+  if (matches.length > 0) {
+    matches.map((m) => (s = s.replace(m[1], LOGSECRET)));
+  }
+
+  return s;
+}
+
+let partialJson = '';
+let prevPartial = false;
+function processLogStream(msg, cb) {
+  if (prevPartial) {
+    msg = `${partialJson}${msg}`;
+    prevPartial = false;
+    partialJson = '';
+  }
+
+  for (const chunk of msg.trim().split('\n')) {
+    try {
+      cb(JSON.parse(chunk));
+    } catch (error) {
+      partialJson += chunk;
+      prevPartial = true;
+    }
+  }
+}
+
+function subscribeLogStream(conn, { show, hideSensitive }) {
+  if (!show) {
+    removeLogListener(conn);
+    return;
+  }
+
+  if (logListeners.length == 0) spawnLogStream();
+
+  if (!logListeners.includes(conn)) {
+    conn.logHideSensitive = hideSensitive;
+    logListeners.push(conn);
+  }
+}
+
+function removeLogListener(conn) {
+  logListeners = logListeners.filter((l) => l != conn);
+}
+
+function downloadLog(conn, { hideSensitive }) {
+  const args = ['-u', 'belaUI', '-b'];
+  const journalctl = spawn('journalctl', args);
+
+  journalctl.stdout.on('data', (chunk) => {
+    if (hideSensitive) {
+      const chunkString = hideSensitiveInfo(chunk.toString().replace(LOGSECRETREGEX, LOGSECRET));
+      chunk = Buffer.from(chunkString);
+    }
+
+    conn.send(buildMsg('logDownload', { chunk }));
+  });
+
+  journalctl.on('close', () => {
+    conn.send(buildMsg('logDownload', { completed: true }));
+  });
+}
+
+
 function handleMessage(conn, msg, isRemote = false) {
   console.log(msg);
 
@@ -1974,6 +2106,12 @@ function handleMessage(conn, msg, isRemote = false) {
         delete conn.isAuthed;
         delete conn.authToken;
 
+        break;
+      case 'subscribeLogStream':
+        subscribeLogStream(conn, msg[type]);
+        break;
+      case 'downloadLog':
+        downloadLog(conn, msg[type]);
         break;
     }
   }
diff --git a/public/index.html b/public/index.html
index b25adb1..846dbe2 100644
--- a/public/index.html
+++ b/public/index.html
@@ -176,6 +176,14 @@ <h5 class="modal-title">Connect to a new network</h5>
 
         <div id="wifi"></div>
 
+        <div id="logTable" class="card mb-4 d-none">
+          <div id="logs" class="card-body" style="height: 530px; overflow: auto">
+          </div>
+          <button type="button" class="btn btn-block btn-danger btn-netact logStream">
+            Hide current log
+          </button>
+        </div>
+
         <div id="settings">
           <div class="card mb-2">
             <div class="card-header bg-success text-center" type="button"
@@ -337,6 +345,32 @@ <h5 class="modal-title">Connect to a new network</h5>
             </div> <!-- .collapse -->
           </div> <!-- .card -->
 
+          <div class="card mb-2">
+            <div class="card-header bg-success text-center" type="button" data-toggle="collapse" data-target="#collapseFour">
+              <button class="btn btn-link text-white" type="button" data-toggle="collapse" data-target="#collapseFour"
+                aria-expanded="false" aria-controls="collapseFour">
+                Debug
+              </button>
+            </div> <!-- card-header -->
+
+            <div class="collapse" id="collapseFour">
+              <div class="card-body">
+                <div class="form-check mb-2">
+                  <input class="form-check-input" type="checkbox" value="" id="logHideSensitive" checked>
+                  <label class="form-check-label" for="logHideSensitive">
+                    Hide sensitive data
+                  </label>
+                </div>
+                <button type="button" id="logDownload" class="btn btn-block btn-warning btn-netact">
+                  Download log
+                </button>
+                <button type="button" class="btn btn-block btn-warning btn-netact logStream">
+                  Show current log
+                </button>
+              </div> <!-- .card-body -->
+            </div> <!-- .collapse -->
+          </div> <!-- .card -->
+
         </div> <!-- #settings -->
       </div> <!-- #main -->
     </div> <!-- .container -->
diff --git a/public/script.js b/public/script.js
index 3ba66df..cf7400d 100644
--- a/public/script.js
+++ b/public/script.js
@@ -41,6 +41,8 @@ function tryConnect() {
     hideError();
     tryTokenAuth();
     updateNetact(true);
+
+    if (logStream) sendLogStreamRequest();
   });
 }
 
@@ -768,6 +770,57 @@ function handleWifiResult(msg) {
 }
 
 
+/* Logs */
+const MAX_LOGS = 100;
+const logs = document.getElementById('logs');
+
+function handleLogstream(log) {
+  const { comm, timestamp, message } = log;
+  const date = new Date(timestamp / 1000);
+
+  const html = `<div class="d-flex flex-column card mb-3 p-3">
+                  <div class="d-flex justify-content-between mb-1 font-weight-bold">
+                  <p class="mb-0">${comm}</p>
+                  <p class="mb-0">${date.toLocaleString()}</p>
+                  </div>
+                  <div>
+                  <p class="mb-0"">${message}</p>
+                  </div>
+                </div>`;
+
+  if (logs.childElementCount == MAX_LOGS) logs.lastElementChild.remove();
+
+  logs.insertAdjacentHTML('afterbegin', html);
+}
+
+let chunkBlobs = [];
+function handleLogDownload(log) {
+  if (log.completed) {
+    console.log('Download completed');
+    finalBlob = new Blob(chunkBlobs, { type: 'text/plain' });
+    saveToFile(finalBlob, `BELABOX_${new Date().toJSON()}.txt`);
+    chunkBlobs = [];
+
+    return;
+  }
+
+  console.log('Downloading log');
+
+  const chunk = new Uint8Array(log.chunk.data);
+  const chunkBlob = new Blob([chunk], { type: 'text/plain' });
+  chunkBlobs.push(chunkBlob);
+}
+
+function saveToFile(blob, name) {
+  const a = document.createElement('a');
+  a.href = URL.createObjectURL(blob);
+  a.download = name;
+  a.click();
+  a.remove();
+  URL.revokeObjectURL(a.href);
+}
+
+
 /* Error messages */
 function showError(message) {
   $("#errorMsg>span").text(message);
@@ -893,6 +946,12 @@ function handleMessage(msg) {
       case 'wifi':
         handleWifiResult(msg[type]);
         break;
+      case 'logStream':
+        handleLogstream(msg[type]);
+        break;
+      case 'logDownload':
+        handleLogDownload(msg[type]);
+        break;
       case 'error':
         showError(msg[type].msg);
         break;
@@ -1201,3 +1260,35 @@ $('input.click-copy').click(function(ev) {
     }, 3000);
   }
 });
+
+let logStream = false;
+const logStreamEle = document.querySelectorAll('.logStream');
+const hideSensitive = document.getElementById('logHideSensitive');
+
+logStreamEle.forEach(l => l.addEventListener('click', toggleLog));
+
+function toggleLog() {
+  logStream = !logStream;
+  const hideShow = logStream ? 'Hide' : 'Show';
+  logs.innerHTML = '';
+
+  sendLogStreamRequest();
+
+  const logTable = document.getElementById('logTable');
+  logTable.classList.toggle('d-none');
+
+  logStreamEle.forEach((i) => (i.innerText = `${hideShow} current log`));
+}
+
+function sendLogStreamRequest() {
+  ws.send(JSON.stringify({
+    subscribeLogStream: {
+      show: logStream,
+      hideSensitive: hideSensitive.checked
+    }
+  }));
+}
+
+document.getElementById('logDownload').addEventListener('click', () => {
+  ws.send(JSON.stringify({ downloadLog: { hideSensitive: hideSensitive.checked } }));
+});