# Load all environment variables from 'attributes.sh' using the command 'source /path/attributes.sh'
source"docker/attributes.sh"
# The lines below will replace the environment variables in the templates with the corresponding variables listed above. To accomplish this, the GNU 'envsubst' package will be used
# Although not recommended (if you do not know what you are doing), you still have the option to add new substitution file templates using any required environment variables