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Tag Archive for azure-blob-storage

Is Azure storage Copy Blob From URL operation atomic

I have a C# application that uploads data to an Azure BLOB storage container as a temp file and then renames the temp file to some well-known name. Since the file’s data can be used elsewhere immidiately, I rely on the rename operation being atomic (either succeeding or failing completely with no intermediate state).

Securing Blob Access using Entra ID

I thought this would be simple to find an answer for but I’m struggling and hoping someone can point me in the right direction. I have an Azure Blob Storage account that I’m wanting to put blobs into via code, using a SAS token. However, I want to ensure that only internal employees, from a single user group, can access the blobs themselves. I presume I can secure the container and lock it to the group, but how do I retrieve/generate secure links to send to the users?

Storage account with private access disabled. 403 when accessing blobs

I have a storage account with a private endpoint and public access disabled (the strictest version possible). The vnet is peered with a hub, in which the private dns zone, and the entry exists. I am storage blob data contributor. To complicate matters further, I use a vpn and have added the ip for the private endpoint and the url into my /etc/hostsfile.
When I want to look at a blob, I get the following error:

Image uploading issue in azure blob storage using SAS token

I’m working on a critical issue regarding image uploading in Azure blob storage using sas token api.
While testing the functionality via Postman, we’ve observed that the image upload process is successful, yielding a status code of 201. However, when attempting the same operation from within our application, although we receive a status code of 201, the image fails to load.