SHELL

docker build requires exactly 1 argument

#Using a file other than Dockerfile instead.
#Supose my file is `Dockerfile-dev`

docker build -t mytag - < Dockerfile-dev

"docker build" requires exactly 1 argument.

docker build .

DO NOT MISS "THE DOT".

"docker build" requires exactly 1 argument.

docker build -f MyDockerfile -t proj:myapp .