Hi everybody 
I need your help !
When I try to install the logstash plugin, I receive an error :
[ELK Logstash]$ bin/logstash-plugin install /usr/share/logstash/vendor/bundle/jruby/1.9/gems/logstash-input-beats-3.1.24-java.gem
SyntaxError: (erb):16: syntax error, unexpected kEND
;  end ; _erbout.concat "\n  </proxies>\n</settings>\n"
     ^
             eval at org/jruby/RubyKernel.java:1079
           result at /usr/share/logstash/vendor/jruby/lib/ruby/1.9/erb.rb:835
             call at org/jruby/RubyProc.java:281
           result at /usr/share/logstash/vendor/jruby/lib/ruby/1.9/erb.rb:833
  configure_proxy at /usr/share/logstash/lib/pluginmanager/proxy_support.rb:89
           (root) at /usr/share/logstash/lib/pluginmanager/main.rb:26
I really don't understand what's happend here because I never modify this files. So if someone knows ...
Thanks a lot,
Best regards !