diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..577db76
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+*.*~
+tilestore
+configuration/cache_data
+configuration/city_cache
+configuration/app.py
+city_cache/*.py
+.idea*
+helm/local*
+*.tgz
+*Chart.lock
diff --git a/helm/Chart.lock b/helm/Chart.lock
deleted file mode 100644
index 29420b8..0000000
--- a/helm/Chart.lock
+++ /dev/null
@@ -1,9 +0,0 @@
-dependencies:
-- name: nginx
-  repository: oci://acrarolibotnonprod.azurecr.io/helm/common
-  version: 2.2.1
-- name: mclabels
-  repository: oci://acrarolibotnonprod.azurecr.io/helm/infra
-  version: 1.0.1
-digest: sha256:fadb019439a1cd6468211a420dfd6447e6a858a8524b325b2ff2ad52c9bb03a6
-generated: "2026-07-13T14:50:46.98009701+03:00"
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 3bca73b..8658238 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -6,7 +6,7 @@ version: 2.1.0
 appVersion: 2.1.0
 dependencies:
   - name: nginx
-    version: 2.2.1
+    version: 2.3.1
     repository: oci://acrarolibotnonprod.azurecr.io/helm/common
   - name: mclabels
     version: 1.0.1
diff --git a/helm/charts/mclabels-1.0.1.tgz b/helm/charts/mclabels-1.0.1.tgz
deleted file mode 100644
index 978e6df..0000000
Binary files a/helm/charts/mclabels-1.0.1.tgz and /dev/null differ
diff --git a/helm/charts/nginx-2.2.1.tgz b/helm/charts/nginx-2.2.1.tgz
deleted file mode 100644
index bfae43a..0000000
Binary files a/helm/charts/nginx-2.2.1.tgz and /dev/null differ
diff --git a/helm/values.yaml b/helm/values.yaml
index be260ce..a9fb67d 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -242,7 +242,6 @@ nginx:
   replicaCount: 1
   image:
     repository: common/nginx
-    tag: "v2.2.1"
   volume:
     storage: 1000Mi
     accessModes: ReadWriteOnce