Since I have activated the Service Workers in my app, often when I debug (ionic serve) I get the following error in the Chrome debugger console (if I don’t do stuffs for a while or sometimes after rebuild):
Uncaught (in promise) DOMException: Quota exceeded.
Should I be concerned about this? Do you face that too?
Ok so this error popup probably because the 5mb limit of cache of Chrome for service worker is reached. Not sure if I cache too much or if too much is cached because the server (ionic serve) restart after I do modifications which are then cached…
Thanks for running into these things… so I don’t have to
You’re the explorer we need.
Hahaha not sure that I’m the right explorer 
About this issue not sure it’s a side effect of the server restart but it might be the fact that network requests are cached too (maybe?) and since I display images from my S3 it reach the limits quickly
or both 
Yep it look like it was my problem. The network requests are per default cached and because my app is a marketplace and I have to upload/display images from my S3, the max cache size (5 MB?) allowed by Chrome was quickly reached
To try to solve the issue I have modified service-worker.js in order to not cache the network requests. To do so I modified self.toolbox.router.default like the following
self.toolbox.router.default = self.toolbox.networkOnly;
All the difference possibilities of sw-toolbox are documented in the API https://github.com/GoogleChromeLabs/sw-toolbox/blob/master/docs/api.md
P.S.: I gonna keep this issue open a bit till I’ll be sure that “server restart” was definitely not the problem