Merge pull request #118 from idseefeld/develop

set container permissions only on create …

Author: idseefeld

src/UmbracoFileSystemProviders.Azure/AzureFileSystem.cs

@@ -631,8 +631,11 @@ private static CloudBlobContainer CreateContainer(CloudBlobClient cloudBlobClien
                 return container;
             }
 
-            container.CreateIfNotExists();
-            container.SetPermissions(new BlobContainerPermissions { PublicAccess = accessType });
+            if (!container.Exists())
+            {
+                container.CreateIfNotExists();
+                container.SetPermissions(new BlobContainerPermissions { PublicAccess = accessType });
+            }
 
             return container;
         }