Multipart uploads fail to buckets containing a dot in virtual host mode

[ylangisc]

Upload part:

PUT https://my.domain.s3.amazonaws.com/test/test.log?uploadId=BWKTzsC4aZFu_A.jU2O3G_jEW5ebQ4vTRCWMA.KPUCvjgVSEFlLl9yxXTsdenjh4XbXY5tInBNeZe9kJgZCdAKAsMHbi4cMBnolNKPixwYAlav7TEFGa0hU_AGk2DdpU&partNumber=1 → 200

Complete upload:

POST https://my.domain.my.domain.s3.amazonaws.com/test/test.log?uploadId=BWKTzsC4aZFu_A.jU2O3G_jEW5ebQ4vTRCWMA.KPUCvjgVSEFlLl9yxXTsdenjh4XbXY5tInBNeZe9kJgZCdAKAsMHbi4cMBnolNKPixwYAlav7TEFGa0hU_AGk2DdpU → 404

Bucket part is duplicated. Workaround is to specify the bucket as part of the default path.