I have a DigitalOcean VPS on an IP like 82.196..
I installed Docker, then Tutor based on documentations.
But I get the error in the title when I run quickstart:
$ tutor local quickstart
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Interactive platform configuration
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Your website domain name for students (LMS) 82.196.***.***
Your website domain name for teachers (CMS) 82.196.***.***/cms
Your platform name/title [My Ins.]
Your public contact email address [myemail@gmail.com]
The default language code for the platform [en]
Activate SSL/TLS certificates for HTTPS access? Important note: this will NOT work in a development environment. [y/N] n
Configuration saved to /home/hitaro/.local/share/tutor/config.yml
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Updating the current environment
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Environment generated in /home/hitaro/.local/share/tutor/env
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Stopping any existing platform
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docker-compose -f /home/hitaro/.local/share/tutor/env/local/docker-compose.yml --project-name tutor_local rm --stop --force
ERROR: Couldn't connect to Docker daemon at http+docker://localhost - is it running?
If it's at a non-standard location, specify the URL with the DOCKER_HOST environment variable.
Error: Command failed with status 1: docker-compose -f /home/hitaro/.local/share/tutor/env/local/docker-compose.yml --project-name tutor_local rm --stop --force
This is my actual docker run --rm hellow-world
docker run --rm hello-world
docker: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock : Post http://%2Fvar%2Frun%2Fdocker.sock/v1.40/containers/create: dial unix /var/run/docker.sock: connect: permi ssion denied.
groups
ubuntu adm dialout cdrom floppy sudo audio dip video plugdev netdev lxd