docker file bl command code example

Example 1: docker ARG

$ docker build --build-arg some_variable_name=a_value

Example 2: multiple run dockerfile

RUN cd /
    git clone https://github.com/
    cd /fileadmin/
    bundle install
    rake db:migrate
    bundle exec rails runner "eval(File.read 'createTestUser.rb')"
    mkdir /pending
    mkdir /live
    chmod 777 /pending
    chmod 777 /live