Update to 7.5.0

Closes #456

.env

@@ -1,9 +1,9 @@
-ELK_VERSION=7.4.1
+ELK_VERSION=7.5.0
 
 # Check Search Guard versions matrix at https://docs.search-guard.com/latest/search-guard-versions
 # or the Maven Central repository:
 # * https://search.maven.org/search?q=g:com.floragunn%20AND%20a:search-guard-7&core=gav
 # * https://search.maven.org/search?q=g:com.floragunn%20AND%20a:search-guard-kibana-plugin&core=gav
 #
 SG_VERSION=37.1.0
-SG_VERSION_KIBANA=36.2.0
+SG_VERSION_KIBANA=37.0.0

README.md

@@ -1,7 +1,7 @@
 # Elastic stack (ELK) on Docker
 
 [![Join the chat at https://gitter.im/deviantony/docker-elk](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/deviantony/docker-elk?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-[![Elastic Stack version](https://img.shields.io/badge/ELK-7.4.1-blue.svg?style=flat)](https://github.com/deviantony/docker-elk/issues/441)
+[![Elastic Stack version](https://img.shields.io/badge/ELK-7.5.0-blue.svg?style=flat)](https://github.com/deviantony/docker-elk/issues/456)
 [![Build Status](https://api.travis-ci.org/deviantony/docker-elk.svg?branch=searchguard)](https://travis-ci.org/deviantony/docker-elk)
 
 Run the latest version of the [Elastic stack][elk-stack] with Docker and Docker Compose.
@@ -186,7 +186,7 @@ Create an index pattern via the Kibana API:
 ```console
 $ curl -XPOST -D- 'http:https://localhost:5601/api/saved_objects/index-pattern' \
  -H 'Content-Type: application/json' \
- -H 'kbn-version: 7.4.1' \
+ -H 'kbn-version: 7.5.0' \
  -u kibanaserver:kibanaserver \
  -d '{"attributes":{"title":"logstash-*","timeFieldName":"@timestamp"}}'
 ```

kibana/Dockerfile

@@ -6,7 +6,7 @@ FROM docker.elastic.co/kibana/kibana:${ELK_VERSION}
 # Search Guard plugin
 ARG ELK_VERSION
 ARG SG_VERSION_KIBANA
-RUN kibana-plugin install https://releases.floragunn.com/search-guard-kibana-plugin/${ELK_VERSION}-${SG_VERSION_KIBANA}/search-guard-kibana-plugin-${ELK_VERSION}-${SG_VERSION_KIBANA}.zip
+RUN kibana-plugin install https://releases.floragunn.com/search-guard-kibana-plugin-7/${ELK_VERSION}-${SG_VERSION_KIBANA}/search-guard-kibana-plugin-7-${ELK_VERSION}-${SG_VERSION_KIBANA}.zip
 
 # Add your kibana plugins setup here
 # Example: RUN kibana-plugin install <name|url>