@droneblocks/node-red-dexi/src/led.html

You want to make sure you don't lose any of your flow development. Make sure to map the host "flows" directory to the container directory as shown below. This will store the flow on your host machine if/when the container is destroyed.

<script type="text/javascript">
    RED.nodes.registerType('led', {
        category: 'DEXI',
        color: '#a6bbcf',
        defaults: {
            name: {value: ""},
            color: {value: "white"}
        },
        inputs: 1,
        outputs: 1,
        icon: "file.svg",
        paletteLabel: "led ring",
        label: function() {
            return this.name || "led ring"
        }
    })
</script>

<script type="text/html" data-template-name="led">
    <div class="form-row">
        <div class="form-row">
            <label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
            <input type="text" id="node-input-name" placeholder="Name">
        </div>
        <label for="node-input-color"><i class="icon-tag"></i> LED Ring Color</label>
        <select id="node-input-color">
            <option value="white">White</option>
            <option value="black">Black</option>
            <option value="red">Red</option>
            <option value="yellow">Yellow</option>
            <option value="orange">Orange</option>
            <option value="green">Green</option>
            <option value="teal">Teal</option>
            <option value="cyan">Cyan</option>
            <option value="blue">Blue</option>
            <option value="purple">Purple</option>
            <option value="magenta">Magenta</option>
            <option value="gold">Gold</option>
            <option value="pink">Pink</option>
            <option value="aqua">Aqua</option>
            <option value="jade">Jade</option>
            <option value="amber">Amber</option>
        </select>
    </div>
</script>

<script type="text/html" data-help-name="led">
    <p>Set drone's LED ring color</p>
</script>