tomcat should be restarted after memory limits are changed

server/install.sh

@@ -36,6 +36,7 @@ apt-get install -y  mc apache2 php libapache2-mod-php7.0 minerva
 #change tomcat memory limit to 4GB
 sed -i 's/-Xmx128m/-Xmx4192m/g' /etc/default/tomcat7
 sed -i 's/-Djava.awt.headless=true/-Djava.awt.headless=true -Xmx4192m/g' /etc/default/tomcat8
+service tomcat7 restart
 
 #setup proxy in apache to go to tomcat
 sed -i '2i\    ProxyPass /minerva http://localhost:8080/minerva\n    ProxyPass /map_images http://localhost:8080/map_images\n    ProxyPassReverse /minerva http://localhost:8080/minerva\n    ProxyPassReverse /map_images http://localhost:8080/map_images\n' /etc/apache2/sites-enabled/000-default.conf