Echo Dot 3 doesn't detect device.

[herobrine30396]

I use an ESP32 to run this library. When I try to discover my device, it doesn't work. Looking at the debug log shows that the discovery process never gets past this part:

[FAUXMO] Responding to M-SEARCH request
[FAUXMO] UDP response sent to 0.0.0.0:61271
HTTP/1.1 200 OK
EXT:
CACHE-CONTROL: max-age=100
LOCATION: http://192.168.1.88:80/description.xml
SERVER: FreeRTOS/6.0.5, UPnP/1.0, IpBridge/1.17.0
hue-bridgeid: a8805570151f
ST: urn:schemas-upnp-org:device:basic:1
USN: uuid:2f402f80-da50-11e1-9b23-a8805570151f::upnp:rootdevice

Trying to run curl http://192.168.1.88:80/description.xml gives the following error: curl: (7) Failed to connect to 192.168.1.88 port 80 after 2075 ms: Connection refused