logstash.conf

input {
  log4j {
    port  => 4560
    type  => "log4j"
    codec => plain { charset => "ISO-8859-1" }
  }

  tcp {
    codec => oldlogstashjson
    port  => 4561
    type  => "cxxxs"
  }

  tcp {
    codec => json
    port  => 4563
    type  => "cxxxs"
  }

  tcp {
    codec => json_lines
    port  => 4564
    type  => "cxxxs"
  }

}

output {
  elasticsearch_http {
    host => "eslog01.example.com"
    template_overwrite => true
  }
}