-- run -- ERROR: Couldn't connect to Docker daemon at http://127.0.0.1:2375 - is it running? If it's at a non-standard location, specify the URL with the DOCKER_HOST environment variable. make: *** [Makefile:7: run] Error 1 code example

open the terminal and type sudo dockerd and leave it open
open new terminal and type sudo docker-compose up -d or sudo docker-compose build