diff --git a/devenv/frontend-service/local-cloud-shim/mock-data/bootdata.json b/devenv/frontend-service/local-cloud-shim/mock-data/bootdata.json
index 2ec44508ced..259d8272a15 100644
--- a/devenv/frontend-service/local-cloud-shim/mock-data/bootdata.json
+++ b/devenv/frontend-service/local-cloud-shim/mock-data/bootdata.json
@@ -35,6 +35,7 @@
     }
   },
   "settings": {
+    "namespace": "stacks-11",
     "defaultDatasource": "-- Grafana --",
     "datasources": {},
     "minRefreshInterval": "5s",
diff --git a/devenv/frontend-service/local-cloud-shim/nginx.conf b/devenv/frontend-service/local-cloud-shim/nginx.conf
index de2536ac213..44e42415ce0 100644
--- a/devenv/frontend-service/local-cloud-shim/nginx.conf
+++ b/devenv/frontend-service/local-cloud-shim/nginx.conf
@@ -112,7 +112,7 @@ server {
 
     proxy_http_version 1.1;
     proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection "upgrade";
+    proxy_set_header Connection $connection_upgrade;
   }
 
   # Everything else to the frontend