Lock NATS version to latest stable

Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com>

.gitignore

@@ -0,0 +1,50 @@
+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directory
+# Deployed apps should consider commenting this line out:
+# see https://npmjs.org/doc/faq.html#Should-I-check-my-node_modules-folder-into-git
+node_modules
+
+# Visual Studio files
+*.sln
+*.njsproj
+
+# Vim files
+# swap
+[._]*.s[a-w][a-z]
+[._]s[a-w][a-z]
+# session
+Session.vim
+# temporary
+.netrwhist
+*~
+# auto-generated tag files
+tags
+
+# Go sources
+./src
+
+# Go tests
+*.test
+
+# Binary
+mainflux-core

docker-compose.yml

@@ -21,7 +21,7 @@ mongo:
 # NATS
 ###
 nats:
-  image: apcera/gnatsd:latest
+  image: apcera/gnatsd:0.7.2
   container_name: mainflux-nats
   ports:
     - "4222:4222"