Correct Docker files

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

Dockerfile

@@ -8,7 +8,7 @@ MAINTAINER Mainflux
 
 RUN apt-get update -qq && apt-get install -y build-essential
 
-RUN mkdir /src
+RUN mkdir /mainflux
 
 ###
 # Installations
@@ -19,8 +19,8 @@ RUN npm install -g gulp
 RUN npm install -g nodemon
 
 # Finally, install all project Node modules
-WORKDIR /src
-ADD package.json /src/package.json
+COPY . /mainflux
+WORKDIR /mainflux
 RUN npm install
 
 EXPOSE 8080

docker-compose.yml

@@ -1,16 +1,39 @@
-api:
-  build: .
-  volumes:
-    - ".:/src"
-  ports:
-   - "8080:8080"
-  # set up links so that api knows about db, redis, etc...
-  links:
-   - mongodb
-  container_name: mainflux-api-docker
+###
+# Copyright (c) Mainflux
+#
+# Mainflux server is licensed under an Apache license, version 2.0 license.
+# All rights not explicitly granted in the Apache license, version 2.0 are reserved.
+# See the included LICENSE file for more details.
+###
 
-mongodb:
-  image: mongo
+###
+# MongoDB
+###
+mongo:
+  image: mongo:3.2
+  container_name: mainflux-mongodb
+  command: --smallfiles --nojournal
+
+###
+# NATS
+###
+nats:
+  image: apcera/gnatsd:latest
+  container_name: mainflux-nats
   ports:
-    - "27017:27017"
-  container_name: mainflux-mongo-docker
+    - "4222:4222"
+    - "8333:8333"
+
+###
+# Mainflux
+###
+mainflux:
+  image: mainflux/mainflux-lite:latest
+  container_name: mainflux-api
+  volumes:
+    - ./config:/mainflux/config
+  links:
+    - mongo
+    - nats
+  ports:
+    - "8080:8080"

server.js

@@ -19,7 +19,7 @@ var mongoose = require('mongoose');
 /** Check if we run with Docker compose */
 var dockerMongo = process.env.MONGODB_NAME;
 var dbUrl = '';
-if (dockerMongo && dockerMongo == '/mainflux-api-docker/mongodb') {
+if (dockerMongo && dockerMongo == '/mainflux-api/mongodb') {
     dbUrl = 'mongodb://' + process.env.MONGODB_PORT_27017_TCP_ADDR + ':' + process.env.MONGODB_PORT_27017_TCP_PORT + '/' + config.db.name;
 } else {
     dbUrl = 'mongodb://' + config.db.addr + ':' + config.db.port + '/' + config.db.name;