There is a strange phenomenon that Car can move but the tracking data is empty.
Please find the file with the path “IVMS Server > tomcat >webapps> web> WEB-INF>classes> resource”.
Fill the sentence “ enableTraceHttp=ture ” in the bottom of the file.
Restart the Web Server.
After the steps are finished, you could see that tracking data could display successfully.
FAQ DOWNLOAD:
How to solve the issue about history tracking data is empty but car can moving.doc

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