$ docker load -i nginx-trojan.tar
53bbd7a916c6: Loading layer [==================================================>]  20.48kB/20.48kB
The image nginx:latest already exists, renaming the old one with ID sha256: f09fe80eb0e75e97b04b9dfb065ac3fda37a8fac0161f42fca1e6fe4d0977c80 to empty string
Loaded image: nginx:latest