diff --git a/webpack/lib/api-client.js b/webpack/lib/api-client.js
index 848e3bf..b1e8aa1 100644
--- a/webpack/lib/api-client.js
+++ b/webpack/lib/api-client.js
@@ -53,14 +53,21 @@ export default class APIClient{
 			this.received = true;
 
 			/* Try to parse JSON */
-			try{ _response = JSON.parse(_response); }catch(e){ _callback({error: -1}); }
+			try{ _response = JSON.parse(_response); }catch(e){ _callback({error: -2}); }
+
+			/* If authentication failed -> logout user*/
+			if( typeof _response.error === 'number' && _response.error === -1 ){
+				auth.token = null;
+				document.location = '';
+				return;
+			}
 
 			/* Launch @_callback with response */
 			_callback(_response);
 
 		}.bind(persist);
 
-		this.xhr_driver.onclose = function(){ !this.received && _callback({ error: -2 }); }.bind(persist);
+		this.xhr_driver.onclose = function(){ !this.received && _callback({ error: -3 }); }.bind(persist);
 
 
 		return this.xhr_driver.send({