during bootstrap core packages getting errors

[prashi89]

got below error during bulkupload , any idea ?
on-prem-builder-master]# hab pkg bulkupload --url https://{on-prem-builder}/ --channel stable builder_bootstrap/
» Preparing to upload artifacts to the 'stable' channel on https://{on-prem-builder}/
→ Using builder_bootstrap/artifacts for artifacts and builder_bootstrap/keys for signing keys
→ Found 46 artifact(s) for upload.
☁ Discovering origin names from local artifact cache
✓ Origin 'chef' already exists
✓ Origin 'core' already exists
✓ Origin 'effortless' already exists
75 B / 75 B | [================================================================================================================================] 100.00 % 1.88 MB/s
✗✗✗
✗✗✗ [405 Method Not Allowed]
✗✗✗ <title>405 Not Allowed</title>
✗✗✗
✗✗✗

405 Not Allowed

✗✗✗

---

nginx
✗✗✗
✗✗✗
✗✗✗

try sync packages also :
scripts]# ./on-prem-archive.sh sync-packages https://{on-prem-builder-ip} base-plans
Installing git from Habitat package.
» Installing core/git
☁ Determining latest version of core/git in the 'stable' channel
→ Using core/git/2.23.0/20191203153351
★ Install of core/git/2.23.0/20191203153351 complete with 0 new packages installed.
Installing curl from Habitat package.
» Installing core/curl
☁ Determining latest version of core/curl in the 'stable' channel
→ Using core/curl/7.67.0/20191203153051
★ Install of core/curl/7.67.0/20191203153051 complete with 0 new packages installed.
Installing jq from Habitat package.
» Installing core/jq-static
☁ Determining latest version of core/jq-static in the 'stable' channel
→ Using core/jq-static/1.6/20190703002933
★ Install of core/jq-static/1.6/20190703002933 complete with 0 new packages installed.
Installing b2sum from Habitat package.
» Installing core/coreutils
☁ Determining latest version of core/coreutils in the 'stable' channel
→ Using core/coreutils/8.30/20190115012313
★ Install of core/coreutils/8.30/20190115012313 complete with 0 new packages installed.
Cloning into '/tmp/tmp.WhzrHqIAYS/core-plans'...
remote: Enumerating objects: 3326, done.
remote: Counting objects: 100% (3326/3326), done.
remote: Compressing objects: 100% (2733/2733), done.
remote: Total 3326 (delta 592), reused 2206 (delta 433), pack-reused 0
Receiving objects: 100% (3326/3326), 11.14 MiB | 8.84 MiB/s, done.
Resolving deltas: 100% (592/592), done.
Cloning into '/tmp/tmp.WhzrHqIAYS/windows-service'...
remote: Enumerating objects: 17, done.
remote: Counting objects: 100% (17/17), done.
remote: Compressing objects: 100% (16/16), done.
remote: Total 17 (delta 1), reused 8 (delta 1), pack-reused 0
Unpacking objects: 100% (17/17), done.
Cloning into '/tmp/tmp.WhzrHqIAYS/habitat'...
remote: Enumerating objects: 2048, done.
remote: Counting objects: 100% (2048/2048), done.
remote: Compressing objects: 100% (1786/1786), done.
remote: Total 2048 (delta 191), reused 1126 (delta 103), pack-reused 0
Receiving objects: 100% (2048/2048), 37.80 MiB | 9.16 MiB/s, done.
Resolving deltas: 100% (191/191), done.

Uploading keys to https://azlapnchehab01

[1/21] Uploading ./20160612031944.pub
» Uploading public origin key ./20160612031944.pub
↑ Uploading ./20160612031944.pub
75 B / 75 B | [================================================================================================================================] 100.00 % 1.18 MB/s
↑ Uploading ./20160612031944.pub
75 B / 75 B | [================================================================================================================================] 100.00 % 1.36 MB/s
↑ Uploading ./20160612031944.pub
75 B / 75 B | [================================================================================================================================] 100.00 % 1.38 MB/s
↑ Uploading ./20160612031944.pub
75 B / 75 B | [================================================================================================================================] 100.00 % 1.59 MB/s
↑ Uploading ./20160612031944.pub
75 B / 75 B | [================================================================================================================================] 100.00 % 1.45 MB/s
↑ Uploading ./20160612031944.pub
75 B / 75 B | [================================================================================================================================] 100.00 % 1.33 MB/s
✗✗✗
✗✗✗ Upload failed: We tried 5 times but could not upload core/20160612031944 public origin key. Giving up.
✗✗✗
Cleaning up.
Done.