docker: “build” requires 1 argument. See 'docker build --help'

Question

Trying to follow the instructions for building a docker image from the docker website.

https://docs.docker.com/examples/running_redis_service/

this is the er

Answer 1

Just provide dot (.) at the end of command including one space.

example:

command: docker build -t "blink:v1" .

Here you can see "blink:v1" then a space then dot(.)

Thats it.