1 files changed, 8 insertions, 3 deletions
diff --git a/src/org/traccar/api/AsyncSocketServlet.java b/src/org/traccar/api/AsyncSocketServlet.java
index fbfe248e5..ef6cef732 100644
--- a/src/org/traccar/api/AsyncSocketServlet.java
+++ b/src/org/traccar/api/AsyncSocketServlet.java
@@ -20,6 +20,7 @@ import org.eclipse.jetty.websocket.servlet.ServletUpgradeResponse;
 import org.eclipse.jetty.websocket.servlet.WebSocketCreator;
 import org.eclipse.jetty.websocket.servlet.WebSocketServlet;
 import org.eclipse.jetty.websocket.servlet.WebSocketServletFactory;
+import org.traccar.Context;
 import org.traccar.api.resource.SessionResource;
 
 public class AsyncSocketServlet extends WebSocketServlet {
@@ -28,12 +29,16 @@ public class AsyncSocketServlet extends WebSocketServlet {
 
     @Override
     public void configure(WebSocketServletFactory factory) {
-        factory.getPolicy().setIdleTimeout(ASYNC_TIMEOUT);
+        factory.getPolicy().setIdleTimeout(Context.getConfig().getLong("web.timeout", ASYNC_TIMEOUT));
         factory.setCreator(new WebSocketCreator() {
             @Override
             public Object createWebSocket(ServletUpgradeRequest req, ServletUpgradeResponse resp) {
-                long userId = (Long) req.getSession().getAttribute(SessionResource.USER_ID_KEY);
-                return new AsyncSocket(userId);
+                if (req.getSession() != null) {
+                    long userId = (Long) req.getSession().getAttribute(SessionResource.USER_ID_KEY);
+                    return new AsyncSocket(userId);
+                } else {
+                    return null;
+                }
             }
         });
     }