since type checking nil will not panic and return appropriately

Signed-off-by: Manish Tomar <manish.tomar@docker.com>

Signed-off-by: Manish Tomar <manish.tomar@docker.com>

Support BYOK for OSS storage driver

Registry - make minimum TLS version user configurable

Signed-off-by: J. Gregory Rebholz <gregrebholz@gmail.com>

Add docs for autoredirect config parameter

default autoredirect to false

Config parameter is user facing so should be documented.

Signed-off-by: Ryan Abrams <rdabrams@gmail.com>

Signed-off-by: David Wu <david.wu@docker.com>

Change-Id: I195f29195f999e3e14ba921fd3435a6dc4788417
Signed-off-by: Li Yi <denverdino@gmail.com>

Change-Id: I423ad03e63bd38aded3abfcba49079ff2fbb3b74
Signed-off-by: Li Yi <denverdino@gmail.com>

Release notes for 2.7

Signed-off-by: Ryan Abrams <rdabrams@gmail.com>

Add GOARM flag to dockerfile

When building with arm on alpine, GOARM should
be set to 6 by default.

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

add autoredirect auth config

add bugsnag logrus hook

Signed-off-by: Matt Tescher <matthew.tescher@docker.com>

Fix typo

update Dockerfile to multi-stage

Signed-off-by: Mikhail Grachev <work@mgrachev.com>

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

typo fix about overridden

Fix typo: commmand -> command

Signed-off-by: Rui Cao <ruicao@alauda.io>

Update version to 2.7.0-rc.0

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

Add release notes for 2.7.0 release candidates

Update release documents

Signed-off-by: Yongxin Li <yxli@alauda.io>

Remove redundant AUTHORS file in favor of relying
on .mailmap for keeping track of author names.
Move older changelogs to release directory.
Move release checklist to releases README.

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

Fix some typos

Signed-off-by: Rui Cao <ruicao@alauda.io>

Signed-off-by: David Wu <david.wu@docker.com>

Signed-off-by: David Wu <david.wu@docker.com>

It redirects the user to to the Host header's domain whenever they try to use
token auth.

Signed-off-by: David Wu <david.wu@docker.com>

remove dependencies on resumable

typo fix from existant to existent