Revert "Remove installers/docker folder"

This reverts commit a282db1e1960066376bc5475488edfc939235a66.

Change-Id: I88523ad80885c6aee41f0ecb799057362a5606ae
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/docker/osm_elk/kibana.yml b/installers/docker/osm_elk/kibana.yml
new file mode 100644
index 0000000..a8a39a9
--- /dev/null
+++ b/installers/docker/osm_elk/kibana.yml
@@ -0,0 +1,4 @@
+---
+server.host: "0"
+server.name: kibana
+elasticsearch.url: http://elasticsearch:9200