diff --git a/openvidu-browser/src/OpenVidu/Session.ts b/openvidu-browser/src/OpenVidu/Session.ts
index d31c4cff..be678ba5 100644
--- a/openvidu-browser/src/OpenVidu/Session.ts
+++ b/openvidu-browser/src/OpenVidu/Session.ts
@@ -1323,12 +1323,12 @@ export class Session extends EventDispatcher {
                             reject(error);
                         } else {
 
-                            // Configure JSNLogs
-                            OpenViduLogger.configureJSNLog(this.openvidu, this.sessionId, response.id, token);
-
                             // Process join room response
                             this.processJoinRoomResponse(response);
 
+                            // Configure JSNLogs
+                            OpenViduLogger.configureJSNLog(this.openvidu, token);
+
                             // Initialize local Connection object with values returned by openvidu-server
                             this.connection = new Connection(this, response);
 
diff --git a/openvidu-browser/src/OpenViduInternal/Logger/OpenViduLogger.ts b/openvidu-browser/src/OpenViduInternal/Logger/OpenViduLogger.ts
index d384c7f9..5f25c024 100644
--- a/openvidu-browser/src/OpenViduInternal/Logger/OpenViduLogger.ts
+++ b/openvidu-browser/src/OpenViduInternal/Logger/OpenViduLogger.ts
@@ -12,29 +12,36 @@ export class OpenViduLogger {
 	private MAX_MSECONDS_BATCH_MESSAGES: number = 5000;
 
 	private logger: Console = window.console;
-	private loggingSessionId: string;
 	private LOG_FNS = [this.logger.log, this.logger.debug, this.logger.info, this.logger.warn, this.logger.error];
 	private currentAppender: any;
 
 	private isProdMode = false;
 	private isJSNLogSetup = false;
 
+	// This two variables are used to restart JSNLog
+	// on different sessions and different userIds
+	private loggingSessionId: string | undefined;
+	private loggingFinalUserId: string | undefined;
+
 
 	private constructor() {}
 
-	static configureJSNLog(openVidu: OpenVidu, sessionId: string, connectionId: string, token: string) {
+	static configureJSNLog(openVidu: OpenVidu, token: string) {
 		// If instance is created is OpenVidu Pro
 		if (this.instance && openVidu.webrtcStatsInterval > -1
 			// If logs are enabled
 			&& openVidu.sendBrowserLogs === OpenViduLoggerConfiguration.debug
-			// If diferent session or first session
-			&& sessionId !== this.instance.loggingSessionId) {
+			// Only reconfigure it if session or finalUserId has changed
+			&& this.instance.canConfigureJSNLog(openVidu, this.instance)) {
 
 			try {
 				// isJSNLogSetup will not be true until completed setup
 				this.instance.isJSNLogSetup = false;
 				this.instance.info("Configuring JSNLogs.");
 
+				const finalUserId = openVidu.finalUserId;
+				const sessionId = openVidu.session.sessionId;
+
 				const beforeSendCallback = (xhr) => {
 					// If 401 or 403 or 404 modify ready and status so JSNLog don't retry to send logs
 					// https://github.com/mperdeck/jsnlog.js/blob/v2.30.0/jsnlog.ts#L805-L818
@@ -48,16 +55,16 @@ export class OpenViduLogger {
 					}
 
 					// Headers to identify and authenticate logs
-					xhr.setRequestHeader('Authorization', "Basic " + btoa(`${connectionId}%/%${sessionId}` + ":" + token));
+					xhr.setRequestHeader('Authorization', "Basic " + btoa(`${finalUserId}%/%${sessionId}` + ":" + token));
 					xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest')
 					// Additional headers for OpenVidu
-					xhr.setRequestHeader('OV-Connection-Id', connectionId);
+					xhr.setRequestHeader('OV-Final-User-Id', finalUserId);
 					xhr.setRequestHeader('OV-Session-Id', sessionId);
 					xhr.setRequestHeader('OV-Token', token);
 				}
 
 				// Creation of the appender.
-				this.instance.currentAppender = JL.createAjaxAppender("appender-" + connectionId);
+				this.instance.currentAppender = JL.createAjaxAppender(`appender-${finalUserId}-${sessionId}`);
 				this.instance.currentAppender.setOptions({
 					beforeSend: beforeSendCallback,
 					maxBatchSize: 1000,
@@ -70,7 +77,7 @@ export class OpenViduLogger {
 					const getCircularReplacer = () => {
 						const seen = new WeakSet();
 						return (key, value) => {
-							if (typeof value === "object" && value !== null) {
+							if (typeof value === "object" && value != null) {
 								if (seen.has(value)) {
 									return;
 								}
@@ -93,11 +100,15 @@ export class OpenViduLogger {
 
 				this.instance.isJSNLogSetup = true;
 				this.instance.loggingSessionId = sessionId;
+				this.instance.loggingFinalUserId = finalUserId;
 				this.instance.info("JSNLog configured.");
 			} catch (e) {
 				console.error("Error configuring JSNLog: ");
 				console.error(e);
 				this.instance.isJSNLogSetup = false;
+				this.instance.loggingSessionId = undefined;
+				this.instance.loggingFinalUserId = undefined;
+				this.instance.currentAppender = undefined;
 			}
 		}
 	}
@@ -166,4 +177,8 @@ export class OpenViduLogger {
 		return this.isJSNLogSetup;
 	}
 
+	private canConfigureJSNLog(openVidu: OpenVidu, logger: OpenViduLogger): boolean {
+		return openVidu.session.sessionId != logger.loggingSessionId || openVidu.finalUserId != logger.loggingFinalUserId
+	}
+
 }
diff --git a/openvidu-server/src/main/java/io/openvidu/server/core/TokenRegister.java b/openvidu-server/src/main/java/io/openvidu/server/core/TokenRegister.java
index ad2164b5..1aaf94df 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/core/TokenRegister.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/core/TokenRegister.java
@@ -50,11 +50,11 @@ public class TokenRegister {
      * O(1)
      * Check if the current token string was registered in an active session
      * @param token Token string to check if it is registered
-     * @param connectionId Id of the connection to check
+     * @param finalUserId userId of browser to check
      * @param sessionId Id of session to check
      * @return <code>true</code> if token was registered. <code>false</code> otherwise
      */
-    public boolean isTokenRegistered(String token, String connectionId, String sessionId) {
+    public boolean isTokenRegistered(String token, String finalUserId, String sessionId) {
         if (!this.tokensRegistered.containsKey(token)) {
             // False because token is not registered
             return false;
@@ -77,23 +77,9 @@ public class TokenRegister {
 
         // In this final state, if connectionId is equal to participant public id and session Id is the same,
         // the token is registered correctly in the specific connectionId and sessionId
-        return participantsByTokens.get(token).getParticipantPublicId().equals(connectionId)
+        return participantsByTokens.get(token).getFinalUserId().equals(finalUserId)
                 && participantsByTokens.get(token).getSessionId().equals(sessionId);
 
     }
 
-    /**
-     * O(1)
-     * Get registered token from token string
-     * @param tokenKey string key which represents the token
-     * @return
-     */
-    public Token getRegisteredToken(String tokenKey) {
-        Token token = this.tokensRegistered.get(tokenKey);
-        if (token != null) {
-            return token;
-        }
-        return null;
-    }
-
 }