docs: fix azure link path conflict (#1102)

Author: JTorreG

content/nginxaas-azure/getting-started/nginx-configuration/nginx-configuration-portal.md

@@ -13,7 +13,7 @@ An NGINX configuration can be applied to the deployment using the Azure portal i
 - Create a new NGINX configuration from scratch or by pasting it in the Azure portal editor.
 - Upload a gzip compressed tar archive containing your NGINX configuration.
 
-As part of applying your NGINX configuration, the service validates the configuration for syntax and compatibility with F5 NGINXaaS for Azure (NGINXaaS). The use of certain directives and parameters is not allowed to ensure the NGINX configuration’s compatibility with IaaS deployment model in Azure. Validation errors are reported in the editor for you to correct. For more information, check the [NGINX Configuration Validation]({{< ref "nginx-configuration.md#nginx-configuration-validation" >}}) section.
+As part of applying your NGINX configuration, the service validates the configuration for syntax and compatibility with F5 NGINXaaS for Azure (NGINXaaS). The use of certain directives and parameters is not allowed to ensure the NGINX configuration’s compatibility with IaaS deployment model in Azure. Validation errors are reported in the editor for you to correct. For more information, check the [NGINX Configuration Validation]({{< ref "/nginxaas-azure/getting-started/nginx-configuration.md#nginx-configuration-validation" >}}) section.
 
 {{< call-out "note" >}}
 NGINXaaS supports Layer 7 HTTP loadbalancing. To configure .com and .net servers, refer to the server name in the server block within the HTTP context. To learn more, and see examples, follow the instructions in the [NGINX configuration validtion]({{< ref "/nginxaas-azure/getting-started/nginx-configuration/nginx-configuration-portal.md#nginx-configuration-validation" >}}) section.{{< /call-out >}}