Coffey Lanier (moneystar0)

due to the permission setting problem, IOT remains struggling to receive this message, but the web site will continue steadily to re connect and make an effort to resend. Based on the official explanation, IOT will attempt to retransmit for as long as one hour. At the moment, after clicking the demo unauthed situation button, the page can look stuck and open developer Tool will discover that reconnects are constantly trying to retransmit. Currently, there is no response when you click the button of other publish.

note: in actual production, there will never be such a button of unauth test, therefore it may be set qos: 1 . Reference: "AWS IOT will report delivery of unacknowledged quality of service 1 (QoS 1) publish requests to a customer for approximately 60 minutes. If AWS IOT doesn't be given a puback message from your client after 1 hour, it will drop the publish requests. "

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