lithopia project hyperledger/fabric guide https://hyperledger.github.io/composer/latest/integrating/getting-started-rest-api follow install section make sure you install with node v8.9 use nvm install v8.9 && nvm use v8.9 npm install -g composer-cli@0.20 composer-rest-server@0.20 generator-hyperledger-composer@0.20 yo add yourself to the docker group before continuing sudo usermod -a -G docker $USER #to get access to that group in your current shell. newgrp docker stop at [[https://hyperledger.github.io/composer/latest/tutorials/developer-tutorial.html|step4]]