public async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Function, "get", Route = null)] HttpRequest req, ILogger log) { log.LogInformation("Downloading CPRA report"); try { if (!RIPAAuthorization.ValidateUserOrAdministratorRole(req, log).ConfigureAwait(false).GetAwaiter().GetResult()) { return(new UnauthorizedResult()); } } catch (Exception ex) { log.LogError(ex.Message); return(new UnauthorizedResult()); } var fileName = req.Query["FileName"]; try { var resultFile = await blobUtilities.GetBlob(fileName, _blobContainerClient); return(new FileContentResult(resultFile.Value.Content.ToArray(), "application/octet-stream") { FileDownloadName = fileName }); } catch (Exception) { return(new NotFoundResult()); } }