This application works with Elasticsearch 2.2.0, Logstash 2.2.0 and Bro 2.4.1
Make sure that uou have writing permission in logstash directory (plugin will be installed automatically)
.bashrc must contain enviroment variables:
export LOGSTASH_HOME=/dir/logstash
export PATH=$PATH:$LOGSTASH_HOME/bin
export BRO_HOME=/dir/bro
export PATH=$PATH:$BRO_HOME/bin
Prerequisites to run this app : Java 8, Maven
$ sudo apt-get install oracle-java8-installer
$ sudo apt-get install maven
then execute $ mvn tomcat7:run to run the app
Running app is then available at http://localhost:8080/Neck/