# Developer guide
<a name="developer-guide"></a>

 This section provides the source code for the guidance and [additional customizations](configuring-resources-for-network-firewall.md#codebuild-validation-stage). 

## Source code
<a name="source-code"></a>

 Visit our [GitHub repository](https://github.com/aws-solutions/centralized-network-inspection-on-aws/) to download the source files for this guidance and to share your customizations with others. 

 The AWS CDK generates the guidance templates. See the [README.md](https://github.com/aws-solutions/centralized-network-inspection-on-aws/blob/main/README.md) file for additional information.