diff --git a/authentication.php b/authentication.php
index dfbbad4..517ba71 100644
--- a/authentication.php
+++ b/authentication.php
@@ -125,6 +125,18 @@ class authentication
       if ($this->route->debug)
         echo "<tt>Unset the JSON Web Token '$tokenName'</tt><br/>\n";
       echo "<script>localStorage.removeItem('$tokenName');</script>\n";
+      $algorithm = "HS256";
+      $cipherKey = null;
+      $cacheDir = "data/jwtCache";
+      $authjwt = new authjwt ();
+      $authjwt->serverKey = $this->authServers["authjwt"]["serverKey"];
+      if (isset ($this->authServers["authjwt"]["cipherKey"]))
+        $authjwt->cipherKey = $this->authServers["authjwt"]["cipherKey"];
+      if (isset ($this->authServers["authjwt"]["algorithm"]))
+        $authjwt->algorithm = $this->authServers["authjwt"]["algorithm"];
+      if (isset ($this->authServers["authjwt"]["cacheDir"]))
+        $authjwt->cacheDir = $this->authServers["authjwt"]["cacheDir"];
+      $authjwt->logout ();
     }
     if ($this->debug) echo "Redirect to authentication page";
     if ($this->debug) $this->route->debug = $this->debug;
@@ -312,9 +324,9 @@ class authentication
       if (isset ($this->authServers["authjwt"]["cacheDir"]))
         $cacheDir = $this->authServers["authjwt"]["cacheDir"];
       $payloadArray = array();
-      $payloadArray["email"] = $payload;
-      if (is_array ($payload))
-        $payloadArray = $payload;
+      $payloadArray["email"] = $auth;
+      if (is_array ($auth))
+        $payloadArray = $auth;
       if (! key_exists ("email", $payloadArray) ||
           $payloadArray["email"] === "anonymous")
         throw new \Exception ("JWT Must authenticate", 401);