I have a web map with 5 layer list widgets running because I wanted to categorize out the different layers I have. It overall works well and has been well received, but I'm having an issue with the layer lists caching when I update the map with a new layer despite updating the config files accordingly. For example, as a test, I set two layers to false, but they are still in the list until I clear my cache. UWM Transportation Services Map and added the 1.1 ver detail to the body of the index.html file.
<!-- ver 1.1 details added to fix browser cache issue -->
I followed this thread: How to force a browser cache refresh after updating WAB app and added the nocache.appache file and