From faf2f3f065f91bf220b2e999ccfca7c2ea475e7b Mon Sep 17 00:00:00 2001
From: Nate McMaster <nate.mcmaster@microsoft.com>
Date: Fri, 13 Apr 2018 15:06:17 -0700
Subject: [PATCH] Attempt to workaround issues with File.Move on NFS file
 shares (aspnet/Home#2941)

---
 .../Repositories/FileSystemXmlRepository.cs                   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Microsoft.AspNetCore.DataProtection/Repositories/FileSystemXmlRepository.cs b/src/Microsoft.AspNetCore.DataProtection/Repositories/FileSystemXmlRepository.cs
index a980e7f82c..914cc3f9ba 100644
--- a/src/Microsoft.AspNetCore.DataProtection/Repositories/FileSystemXmlRepository.cs
+++ b/src/Microsoft.AspNetCore.DataProtection/Repositories/FileSystemXmlRepository.cs
@@ -230,7 +230,9 @@ namespace Microsoft.AspNetCore.DataProtection.Repositories
                 // Once the file has been fully written, perform the rename.
                 // Renames are atomic operations on the file systems we support.
                 _logger.WritingDataToFile(finalFilename);
-                File.Move(tempFilename, finalFilename);
+
+                // Use File.Copy because File.Move on NFS shares has issues in .NET Core 2.0
+                File.Copy(tempFilename, finalFilename);
             }
             finally
             {