How to fix docker: Got permission denied issue

Question

I installed Docker in my machine where I have Ubuntu OS. After than I installed docker, when I run

sudo docker run hello-world

All it\'s ok

Answer 1

1. Add current user to docker group

sudo usermod -aG docker $USER

2. Change the permissions of docker socket to be able to connect to the docker daemon /var/run/docker.sock

sudo chmod 666 /var/run/docker.sock