# AzureNetworkSecurityGroupResource.withSecurityRule

- Module: [Aspire.Hosting.Azure.Network](/reference/api/typescript/aspire.hosting.azure.network.md)
- Defined on: [AzureNetworkSecurityGroupResource](/reference/api/typescript/aspire.hosting.azure.network/azurenetworksecuritygroupresource.md)
- Version: `13.4.0`
- Kind: `method`

Adds a security rule to the Network Security Group.

## Definition

```typescript
interface AzureNetworkSecurityGroupResource {
  // ... omitted for brevity
  withSecurityRule(rule: AzureSecurityRule): AzureNetworkSecurityGroupResource;
}
```

## Signature

```typescript
withSecurityRule(rule: AzureSecurityRule): AzureNetworkSecurityGroupResource
```

## Parameters

- `rule` ([AzureSecurityRule](/reference/api/typescript/aspire.hosting.azure.network/azuresecurityrule.md))

## Returns

[AzureNetworkSecurityGroupResource](/reference/api/typescript/aspire.hosting.azure.network/azurenetworksecuritygroupresource.md) `builder`

## Defined on

- [AzureNetworkSecurityGroupResource](/reference/api/typescript/aspire.hosting.azure.network/azurenetworksecuritygroupresource.md) -- `handle`