It's easy in the file JasperServer.py the line
command = ['java', '-Djava.awt.headless=true', 'com.nantic.jasperreports.JasperServer', unicode(self.port)]
replace to
command = ['java', '-Djava.awt.headless=true', '-Xms512M', '-Xmx1024M', 'com.nantic.jasperreports.JasperServer', unicode(self.port)]
it's all
It's easy in the file JasperServer.py
the line
command = ['java', '-Djava. awt.headless= true', 'com.nantic. jasperreports. JasperServer' , unicode(self.port)]
replace to
command = ['java', '-Djava. awt.headless= true', '-Xms512M', '-Xmx1024M', 'com.nantic. jasperreports. JasperServer' , unicode(self.port)]
it's all