var index_html = new Storage.Blob("index.html", new Storage.BlobArgs
        {
            ResourceGroupName = resourceGroup.Name,
            AccountName = storageAccount.Name,
            ContainerName = staticWebsite.ContainerName,
            Source = new FileAsset("./wwwroot/index.html"),
            ContentType = "text/html",
        });

        var notfound_html = new Storage.Blob("404.html", new Storage.BlobArgs
        {
            ResourceGroupName = resourceGroup.Name,
            AccountName = storageAccount.Name,
            ContainerName = staticWebsite.ContainerName,
            Source = new FileAsset("./wwwroot/404.html"),
            ContentType = "text/html",
        });

const wwwroot = new storage.Blob("wwwroot", {
    resourceGroupName: resourceGroup.name,
    accountName: storageAccount.name,
    containerName: staticWebsite.containerName,
    source: new pulumi.asset.FileArchive(`./wwwroot`),
    contentType: "folder",
});

error: Error: failed to register new resource index.html [azure-native😒torage:Blob]: 2 UNKNOWN: failed to compute asset hash: asset path './wwwroot' is a directory; try using an archive