upgraded Logstash to version 1.5.4

Author: spujadas

Dockerfile

@@ -1,5 +1,5 @@
 # Dockerfile for ELK stack
-# Elasticsearch 1.7.1, Logstash 1.5.3, Kibana 4.1.1
+# Elasticsearch 1.7.1, Logstash 1.5.4, Kibana 4.1.1
 
 # Build with:
 # docker build -t <repo-user>/elk .
@@ -33,7 +33,7 @@ RUN apt-get update -qq \
 ### install Logstash
 
 ENV LOGSTASH_HOME /opt/logstash
-ENV LOGSTASH_PACKAGE logstash-1.5.3.tar.gz
+ENV LOGSTASH_PACKAGE logstash-1.5.4.tar.gz
 
 RUN mkdir ${LOGSTASH_HOME} \
  && curl -O https://download.elasticsearch.org/logstash/logstash/${LOGSTASH_PACKAGE} \

README-short.txt

@@ -1 +1 @@
-Collect, search and visualise log data with ELK (Elasticsearch 1.7.1, Logstash 1.5.3, Kibana 4.1.1).
+Collect, search and visualise log data with ELK (Elasticsearch 1.7.1, Logstash 1.5.4, Kibana 4.1.1).

README.md

@@ -2,7 +2,7 @@
 
 [![](https://badge.imagelayers.io/sebp/elk:latest.svg)](https://imagelayers.io/?images=sebp/elk:latest 'Get your own badge on imagelayers.io')
 
-This Docker image provides a convenient centralised log server and log management web interface, by packaging Elasticsearch (version 1.7.1), Logstash (version 1.5.3), and Kibana (version 4.1.1), collectively known as ELK.
+This Docker image provides a convenient centralised log server and log management web interface, by packaging Elasticsearch (version 1.7.1), Logstash (version 1.5.4), and Kibana (version 4.1.1), collectively known as ELK.
 
 ### Documentation