Download the nodered.zip file, and copy it on your Linux
machine.
Extract the nodered.zip file into a new folder by running
the following command: $ unzip nodered.zip
Navigate to the extracted folder and update the
application.properties file.
Give execute permissions to run the setupNodered.sh file
by running the following command: $ sudo chmod +x
./setupNodered.sh.
What to do next
After giving executable permissions to the
setupNodered.sh, you must run the collection (NodeRed
Post Config.postman_collection.json and
NodeRed_Post.postman_environment.json) using Postman.