Merge branch 'roscar-master-patch-13225' into 'master'

MR for Hotfix in 3.4.2 Release

See merge request detectors/pycalibration!582

webservice/serve_overview.py

@@ -14,7 +14,11 @@ from jinja2 import Template
 
 from xfel_calibrate.settings import free_nodes_cmd, preempt_nodes_cmd, reservation # noqa: E501
 
-from .config import serve_overview as config
+try:
+    from .config import serve_overview as config
+except:
+    from config import serve_overview as config
+
 
 
 class LimitedSizeDict(OrderedDict):