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Node-RED applications consist of flow files and optionally a credential file (.json files) and a runtime (some .js files), which is a Node.js application. A package.json file captures all the required Node.js and Node-RED nodes that the flow needs. These are the application code files that you will store in a git project repo.
You can use the written instructions for the this tutorial in the workshop in GitHub. Or, you can follow along in this video.
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