Update 30-outputs.conf

30-outputs.conf

 output {
         elasticsearch {
-
-hosts => localhost 
-
+                hosts => ["http://localhost:9200"]
+#x-Pack         user => "elastic"
+#X-Pack         password => "changeme"
                 index => "logstash-%{+YYYY.MM.dd}" }
 #               stdout { codec => rubydebug }
 }
+