diff --git a/deploy/docker/helm/src/main/chart/Chart.yaml b/deploy/docker/helm/src/main/chart/Chart.yaml
index 3083801..55b9843 100644
--- a/deploy/docker/helm/src/main/chart/Chart.yaml
+++ b/deploy/docker/helm/src/main/chart/Chart.yaml
@@ -3,5 +3,5 @@ apiVersion: v2
 name: edu-sharing-services-connector
 description: Helm chart for edu-sharing connector app
 type: application
-version: 8.0.9998
+version: 8.1.9998
 appVersion: 0.1.0
\ No newline at end of file
diff --git a/deploy/docker/helm/src/main/chart/templates/ingress.yml b/deploy/docker/helm/src/main/chart/templates/ingress.yml
index c40fab5..e6116cc 100644
--- a/deploy/docker/helm/src/main/chart/templates/ingress.yml
+++ b/deploy/docker/helm/src/main/chart/templates/ingress.yml
@@ -5,6 +5,10 @@ metadata:
   name: edu-sharing-connector-ingress
   annotations:
     cert-manager.io/cluster-issuer: {{ .Values.clusterIssuer }}
+    nginx.ingress.kubernetes.io/proxy-body-size: "5g"
+    nginx.ingress.kubernetes.io/proxy-connect-timeout: "60"
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "180"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "180"
 spec:
   tls:
   - hosts:
diff --git a/deploy/docker/helm/src/main/chart/templates/statefulset.yml b/deploy/docker/helm/src/main/chart/templates/statefulset.yml
index ce7cd8a..433cf95 100644
--- a/deploy/docker/helm/src/main/chart/templates/statefulset.yml
+++ b/deploy/docker/helm/src/main/chart/templates/statefulset.yml
@@ -49,7 +49,7 @@ spec:
         - name: POST_MAX_SIZE
           value: {{ .Values.postMaxSize | default "513M" }}
         - name: MEMORY_LIMIT
-          value: {{ .Values.memoryLimit | "1024M" }}
+          value: {{ .Values.memoryLimit | default "1024M" }}
         livenessProbe:
           httpGet:
             path: /metadata
diff --git a/deploy/docker/helm/src/main/chart/values.yaml b/deploy/docker/helm/src/main/chart/values.yaml
index 839a8c9..64b3097 100644
--- a/deploy/docker/helm/src/main/chart/values.yaml
+++ b/deploy/docker/helm/src/main/chart/values.yaml
@@ -1,4 +1,4 @@
 baseUrl: 
 storageClassName:
 clusterIssuer: letsencrypt
-version: maven-fixes-8.0-SNAPSHOT
+version: maven-fixes-8.1-SNAPSHOT