hi few questions if i may : 1.how do you set Nginex to foreword to the servlet container in Apache i used mod_jk 2.what are text templating ? 3.what are Pl

hi few questions if i may : 1.how do you set Nginex to foreword to the servlet container in Apache i used mod_jk 2.what are text templating ? 3.what are Play and Wicket groups? 4.is jetty really better then tomcat?