Overcome Invalid Characters issue for POST Request in Helical Insight 4.0

Prerequisite : Helical Insight 4.0                

After manual installation of Helical Insight and fire a POST request url for an API(saveReport.html) which has some special characters(eg:’[’,’]’ e.t.c) we will get below issue

To overcome this issues we have followed below step:
 Add relaxedQueryChars=’^{}[]|"’  in server.xml in tomcat as follows

Thanks,
SatyaGopi.

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