tofublock

Turning off the DNS server helps, at the cost of losing captive portal functionality.

I found that only replying to a specific domain request helps a lot: Encapsulate lines [159](https://github.com/tonyp7/esp32-wifi-manager/blob/ab6ac9a5e90830674f6300a4327ef541246f2048/src/dns_server.c#L159) to [171](https://github.com/tonyp7/esp32-wifi-manager/blob/ab6ac9a5e90830674f6300a4327ef541246f2048/src/dns_server.c#L171) of dns_server.c in an if(strcmp(domain, "portal.info") == 0) block. I'd be curious...

Sorry to drag out a year old PR, @lukecyca, but are you sure saving credentials works like that? In general it seems to save them, but loses credentials when flashing...

NVS doesn't get erased so much as the specific wifi data just gets lost somewhere. Other values in NVS are fine. It doesn't happen all the time either. I use...

Could this be a brownout reset due to the battery clip briefly losing contact or would this look differently?

I have the same problem, and this improves it greatly. Power of 4 moves it too much in the other direction for me (why did you choose that value, @manfreddz?)...