acme-http-01-azure-key-vault-middleware/src/util/createAzureKeyVaultURL.js

Use Let's Encrypt and other RFC 8555 providers natively and securely on Azure

module.exports = function createAzureKeyVaultURL(azureKeyVaultName) {
  return azureKeyVaultName.startsWith('http') ? azureKeyVaultName : `https://${azureKeyVaultName}.vault.azure.net`;
};