docs: use azure storge static web serving rather than public access (#1635)

Signed-off-by: Anish Ramasekar <anish.ramasekar@gmail.com>

Author: aramase

docs/book/src/development.md

@@ -53,9 +53,11 @@ Azure blob storage will be used to host the OIDC discovery document and JWKS. Ho
 
 ```bash
 export AZURE_STORAGE_ACCOUNT="azwi$(openssl rand -hex 4)"
-export AZURE_STORAGE_CONTAINER="oidc-test"
+# This $web container is a special container that serves static web content without requiring public access enablement.
+# See https://learn.microsoft.com/en-us/azure/storage/blobs/storage-blob-static-website
+AZURE_STORAGE_CONTAINER="\$web"
 az storage account create --resource-group "${RESOURCE_GROUP}" --name "${AZURE_STORAGE_ACCOUNT}"
-az storage container create --name "${AZURE_STORAGE_CONTAINER}" --public-access container
+az storage container create --name "${AZURE_STORAGE_CONTAINER}"
 ```
 
 Generate and upload the OIDC discovery document:

docs/book/src/installation/self-managed-clusters/oidc-issuer/discovery-document.md

@@ -14,9 +14,11 @@ export LOCATION="westus2"
 az group create --name "${RESOURCE_GROUP}" --location "${LOCATION}"
 
 export AZURE_STORAGE_ACCOUNT="oidcissuer$(openssl rand -hex 4)"
-export AZURE_STORAGE_CONTAINER="oidc-test"
-az storage account create --resource-group "${RESOURCE_GROUP}" --name "${AZURE_STORAGE_ACCOUNT}" --allow-blob-public-access true
-az storage container create --name "${AZURE_STORAGE_CONTAINER}" --public-access blob
+# This $web container is a special container that serves static web content without requiring public access enablement.
+# See https://learn.microsoft.com/en-us/azure/storage/blobs/storage-blob-static-website
+AZURE_STORAGE_CONTAINER="\$web"
+az storage account create --resource-group "${RESOURCE_GROUP}" --name "${AZURE_STORAGE_ACCOUNT}"
+az storage container create --name "${AZURE_STORAGE_CONTAINER}"
 ```
 
 ### 2. Generate the discovery document