diff --git a/website/docs/using-qovery/configuration/advanced-settings.md b/website/docs/using-qovery/configuration/advanced-settings.md
index 785e26117e..66a917b307 100644
--- a/website/docs/using-qovery/configuration/advanced-settings.md
+++ b/website/docs/using-qovery/configuration/advanced-settings.md
@@ -1,5 +1,5 @@
---
-last_modified_on: "2025-01-22"
+last_modified_on: "2025-01-24"
title: "Service Advanced Settings"
description: "Learn how to set advanced settings on your infrastructure with Qovery"
---
@@ -308,6 +308,12 @@ You can pass set credentials by separating them with a comma. For example: `user
|--------|--------------------------------------------------------------------------------------------------------------------------------------|---------------|
| string | Allows you to set [limit rps](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/#rate-limiting). | `null` |
+#### network.ingress.nginx_custom_http_errors ![](/img/advanced_settings/application.svg) ![](/img/advanced_settings/container.svg) ![](/img/advanced_settings/helm.svg)
+
+| Type | Description | Default Value |
+|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Allows you to set [custom-http-error](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/#custom-http-errors). example: 404,503. | `null` |
+
## Auto-scaling
#### hpa.cpu.average_utilization_percent ![](/img/advanced_settings/application.svg) ![](/img/advanced_settings/container.svg)
diff --git a/website/docs/using-qovery/configuration/advanced-settings.md.erb b/website/docs/using-qovery/configuration/advanced-settings.md.erb
index 060bc1d81d..c376385a91 100644
--- a/website/docs/using-qovery/configuration/advanced-settings.md.erb
+++ b/website/docs/using-qovery/configuration/advanced-settings.md.erb
@@ -296,6 +296,12 @@ You can pass set credentials by separating them with a comma. For example: `user
|--------|--------------------------------------------------------------------------------------------------------------------------------------|---------------|
| string | Allows you to set [limit rps](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/#rate-limiting). | `null` |
+#### network.ingress.nginx_custom_http_errors ![](/img/advanced_settings/application.svg) ![](/img/advanced_settings/container.svg) ![](/img/advanced_settings/helm.svg)
+
+| Type | Description | Default Value |
+|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Allows you to set [custom-http-error](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/#custom-http-errors). example: 404,503. | `null` |
+
## Auto-scaling
#### hpa.cpu.average_utilization_percent ![](/img/advanced_settings/application.svg) ![](/img/advanced_settings/container.svg)
diff --git a/website/docs/using-qovery/configuration/cluster-advanced-settings.md b/website/docs/using-qovery/configuration/cluster-advanced-settings.md
index 7c4d763a7a..b3c796a714 100644
--- a/website/docs/using-qovery/configuration/cluster-advanced-settings.md
+++ b/website/docs/using-qovery/configuration/cluster-advanced-settings.md
@@ -1,5 +1,5 @@
---
-last_modified_on: "2025-01-07"
+last_modified_on: "2025-01-24"
title: "Cluster Advanced Settings"
description: "Learn how to set advanced settings on your infrastructure with Qovery"
---
@@ -236,6 +236,30 @@ Requirements for customers using custom VPCs (Qovery Managed VPC does not requir
|---------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
| integer | Allows to customize nginx [limit-req-status-code](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#limit-req-status-code). If not set (`null`) nginx defaults to `503`. | `null` |
+#### nginx.controller.custom_http_errors ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Allows to customize nginx [custom-http-errors](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#custom-http-errors). example: `404,503`. | `null` |
+
+#### nginx.default_backend.enabled ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|---------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| boolean | Allows enabling the [default_backend](https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/).
⚠️ Note: If you don’t specify any [nginx.default_backend.image_repository](#nginxdefault_backendimage_repository) and [nginx.default_backend.image_tag](#nginxdefault_backendimage_tag), ensure that your cluster includes nodes with an amd64 architecture.
| `false` |
+
+#### nginx.default_backend.image_repository ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Defines the image repository used by the [default_backend](https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/). example: `registry/image`. | `null` |
+
+#### nginx.default_backend.image_tag ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|--------|------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Defines the image tag used by [default_backend](https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/). example: `1.4`. | `null` |
+
### Database access
#### database.postgresql.deny_any_access ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/database-container.svg) ![](/img/advanced_settings/database-managed.svg)
diff --git a/website/docs/using-qovery/configuration/cluster-advanced-settings.md.erb b/website/docs/using-qovery/configuration/cluster-advanced-settings.md.erb
index 205c7707cb..487ddb7b3a 100644
--- a/website/docs/using-qovery/configuration/cluster-advanced-settings.md.erb
+++ b/website/docs/using-qovery/configuration/cluster-advanced-settings.md.erb
@@ -227,6 +227,30 @@ Requirements for customers using custom VPCs (Qovery Managed VPC does not requir
|---------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
| integer | Allows to customize nginx [limit-req-status-code](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#limit-req-status-code). If not set (`null`) nginx defaults to `503`. | `null` |
+#### nginx.controller.custom_http_errors ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Allows to customize nginx [custom-http-errors](https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/#custom-http-errors). example: `404,503`. | `null` |
+
+#### nginx.default_backend.enabled ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|---------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| boolean | Allows enabling the [default_backend](https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/).
⚠️ Note: If you don’t specify any [nginx.default_backend.image_repository](#nginxdefault_backendimage_repository) and [nginx.default_backend.image_tag](#nginxdefault_backendimage_tag), ensure that your cluster includes nodes with an amd64 architecture.
| `false` |
+
+#### nginx.default_backend.image_repository ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|--------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Defines the image repository used by the [default_backend](https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/). example: `registry/image`. | `null` |
+
+#### nginx.default_backend.image_tag ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/scaleway.svg) ![](/img/advanced_settings/gcp.svg)
+
+| Type | Description | Default Value |
+|--------|------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| string | Defines the image tag used by [default_backend](https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/). example: `1.4`. | `null` |
+
### Database access
#### database.postgresql.deny_any_access ![](/img/advanced_settings/aws.svg) ![](/img/advanced_settings/database-container.svg) ![](/img/advanced_settings/database-managed.svg)