[Docker] Docker 권한문제 해결, Got permission denied while trying to connect to the Docker

1. 권한 이슈

Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get "http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/json?all=1": dial unix /var/run/docker.sock: connect: permission denied

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2. 해결

- 해당 사용자 도커 권한 추가

sudo usermod -a -G docker $USER

newgrp docker