Useful links

Hyperledger Composer Online Playground: https://composer-playground.mybluemix.net

Hyperledger Composer API: https://hyperledger.github.io/composer/latest/api/api-doc-index

Hyperledger Composer Tutorials: https://hyperledger.github.io/composer/latest/tutorials/developer-tutorial

Hyperledger Composer Modelling Language: https://hyperledger.github.io/composer/latest/reference/cto_language

Hyperledger Composer ACL Language: https://hyperledger.github.io/composer/latest/reference/acl_language

Hyperledger Composer Queries: https://hyperledger.github.io/composer/latest/reference/query-language

Install software

Docker

Mac

https://download.docker.com/mac/stable/Docker.dmg

Ubuntu

https://docs.docker.com/install/linux/docker-ce/ubuntu/#os-requirements

Docker compose

https://docs.docker.com/compose/install/

NodeJS (with npm)

https://nodejs.org/en/download/

Hyperledger Composer tools

npm install -g composer-cli
npm install -g composer-playground
npm install -g composer-rest-server

Download required images

cd setup
./downloadFabric.sh

Start Fabric network

./startFabric.sh

Create Composer admin card

./createPeerAdminCard.sh

Start Hyperledger Composer playground

composer-playground

Start Composer REST Server

composer-rest-server

Provide your network card name. Choose never use namespaces. Then N, N and N.