Sepertinya untuk latest docker pengaturan proxy untuk bisa menjalankan docker seperti ini , tidak bisa dilakukan alias it's not working. So, kali ini i reconfigure with another setting to work with docker under proxy. I have installed docker dengan versi 18.x, lalu saya mengubah setting proxynya dalam environtment with the bellow method Create the directory with command, sudo mkdir -p /etc/systemd/system/docker.service.d I create file with name http-proxy.conf with command, sudo nano /etc/systemd/system/docker.service.d/http-proxy.conf Kemudian masukkan script berikut dalam http-proxy.conf tadi. [Service] Environment="HTTP_PROXY=http://USERNAME:Password@cache.itb.ac.id:8080/" Environment="HTTPS_PROXY=http://USERNAME:Password@cache.itb.ac.id:8080/" Reload daemon with command sudo systemctl daemon-reload Restart docker with command sudo systemctl restart docker Try to install hello-world sudo docker run -it hello-world Tampilan...