http://aeh-app-test.centralindia.cloudapp.azure.com:8080/jasperserver/flow.html?&datefrom=2018%2f11%2f01&dateto=2018%2f11%2f02&_flowId=viewReportFlow&standAlone=true&reportUnit=%2fPatientAttendanceReport&j_username=jasperadmin&j_password=jasperadmin. i want to replace the value datefrom and dateto to correspond with what a user can provide, any idea of how to modify the url lease??