diff --git a/index.py b/index.py
index 8617268..a9cf083 100644
--- a/index.py
+++ b/index.py
@@ -468,5 +468,8 @@ sync_content()
 
 if is_in_docker:
     while True:
-        time.sleep(instance_sync_interval_seconds)
-        sync_content()
+        try:
+            time.sleep(instance_sync_interval_seconds)
+            sync_content()
+        except:
+            pass