Hi Json, This is most likely due to the fact that you are accessing the devicemgt app via a 'localhost' url. Please replace the host section of your devicemgt app url, with the ip address, and you will be able to see the statistics.
Please let us know if this fixes the issue you are facing. Thanks and Regards, Ruwan Yatawara Associate Technical Lead, WSO2 Inc. email : [email protected] mobile : +94 77 9110413 blog : http://ruwansrants.blogspot.com/ https://500px.com/ruwan_ace www: :http://wso2.com On Thu, Aug 4, 2016 at 7:47 AM, 云展智创 <[email protected]> wrote: > Hi all, > > When I open the IoTS devicemgt ui to view the realtime statistic data of > my raspberry pi device, I always get below error, so that the graph can now > show any temperature line. Can anyone help me? Thanks. > > WebSocket connection to ' > wss://192.168.2.109:9443/secured-outputui/org.wso2.iot.devices.temperature/1.0.0?token=ecd222ae10d959deb02d3bf2b8f6&deviceId=1iukwdj4luwxe&deviceType=raspberrypi' > failed: WebSocket opening handshake was canceled > > －－－－－－ > Zhanwen Zhou (Jason) > +86 13922218435 > [email protected] > Guangzhou Smart Cloudex Technology Co., Ltd. > Business: API Management, IOT > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > >
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