Looking at my log, i see many errors that seem to relate to the cloud, is this normal?
2018-07-30 19:28:42.846 [ERROR] [io.openhabcloud.internal.CloudClient] - Socket.IO error: {}
io.socket.engineio.client.EngineIOException: xhr post error
at io.socket.engineio.client.Transport.onError(Transport.java:71) [224:org.openhab.io.openhabcloud:2.3.0]
at io.socket.engineio.client.transports.PollingXHR.access$000(PollingXHR.java:19) [224:org.openhab.io.openhabcloud:2.3.0]
at io.socket.engineio.client.transports.PollingXHR$4$1.run(PollingXHR.java:88) [224:org.openhab.io.openhabcloud:2.3.0]
at io.socket.thread.EventThread$2.run(EventThread.java:80) [224:org.openhab.io.openhabcloud:2.3.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:?]
at java.lang.Thread.run(Thread.java:748) [?:?]
Caused by: java.io.IOException: 502
at io.socket.engineio.client.transports.PollingXHR$Request$1.run(PollingXHR.java:218) ~[?:?]
... 1 more
2018-07-30 19:28:42.856 [INFO ] [io.openhabcloud.internal.CloudClient] - Disconnected from the openHAB Cloud service (UUID = c7532663-fe59-4ed2-95d1-3c4a61648333, base URL = http://localhost:8080)
2018-07-30 19:28:50.372 [INFO ] [io.openhabcloud.internal.CloudClient] - Connected to the openHAB Cloud service (UUID = c7532663-fe59-4ed2-95d1-3c4a61648333, base URL = http://localhost:8080)
2018-07-30 19:32:51.007 [WARN ] [okhttp3.OkHttpClient ] - A connection to https://myopenhab.org/ was leaked. Did you forget to close a response body?
2018-07-30 19:33:17.698 [WARN ] [okhttp3.OkHttpClient ] - A connection to https://myopenhab.org/ was leaked. Did you forget to close a response body?
2018-07-30 19:33:24.551 [WARN ] [io.openhabcloud.internal.CloudClient] - Jetty request 5071411 failed: null