If tomcat just respondes with HTTP 500 and you find something like
org.apache.tomcat.jni.Error: Too many open files at org.apache.tomcat.jni.Socket.accept(Native Method) at org.apache.tomcat.util.net.AprEndpoint$Acceptor...
As with EVERY project sooner or later I encounter character encoding problems. This time everything seemed to be ok. UTF-8 settings everywhere I can think of. Did I miss something?
On the development environment it worked well, but on production UTF