Configure Barracuda Web Application Firewall for App Service Environment
Azure App Service Environments gives customers an environment with greater isolation and scaling characteristics for their applications. To improve security for your App Service Environment we have released documentation on how to configure a Barracuda Web Application Firewall (WAF) for this environment to help protect your applications against SQL injection, Cross-site scripting and other attacks. You can learn more about Barracuda WAF on their website and can configure it through Azure Marketplace.