docker push到Harbor私库中报unknown blob错误

内网搭建Harbor，并有配置HTTPS，通过Nginx进行访问，在Nginx配置HTTPS协议进行访问。

执行docker push到harbor私库中时报unknown blob错误。

$ docker push harbor.xxlab.tech/xxlab/demo:0.0.1
The push refers to repository [harbor.xxlab.tech/xxlab/demo:0.0.1]
d3627315d744: Pushing [==================================================>]  27.69MB/27.69MB
fc62225e7890: Pushing [==================================================>]  7.168kB
75960f7ec704: Pushing [==================================================>]   5.12kB
4a4c3fe4d6e7: Pushing [==================================================>]   2.56kB
c4484f227d5e: Pushing [==================================================>]  4.608kB
2ee294939e65: Waiting
87a8a3a2ab9c: Waiting
1f00ff201478: Waiting
unknown blob

解决方案：

添加 Nginx 配置

proxy_redirect http:// https://;