Added Docker file

.dockerignore

@@ -0,0 +1,3 @@
+.git
+node_modules
+test

Dockerfile

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+###
+# Mainflux Dockerfile
+###
+# Set the base image to Node, onbuild variant: https://registry.hub.docker.com/_/node/
+FROM node:0.10-onbuild
+
+# Maintained by Mainflux team
+MAINTAINER Mainflux <docker@mainflux.com>
+
+# Log info
+RUN echo "Starting Mainflux server..."
+
+###
+# Installations
+###
+# Add Gulp globally
+RUN npm install -g gulp
+
+# Gulp also demands to be saved locally
+RUN npm install --save-dev gulp
+
+# Finally, install all project Node modules
+RUN npm install
+
+###
+# Setup the port
+###
+# Run Mainflux on port 80
+ENV PORT 80
+
+# Expose port on which we run Mainflux
+EXPOSE $PORT
+
+###
+# Run main command from entrypoint and parameters in CMD[]
+###
+# Default port to execute the entrypoint (MongoDB)
+CMD [""]
+
+# Set default container command
+ENTRYPOINT gulp
+

README.md

@@ -1,17 +1,28 @@
 # Mainflux
 Mainflux is an open source MIT licensed IoT cloud written in NodeJS
 
-# Run
+## Run
 
-## Install Node Modules
+### Install Node Modules
 ```bash
     npm install
 ```
 
-## Run Gulp Task
+### Run Gulp Task
 ```bash
     gulp
 ```
 
+## Docker
+### Build image
+```bash
+    sudo docker build -t=mainflux .
+```
+
+## Run image
+```bash
+    sudo docker run -i -t -d -p 8080:8080 --name=mainflux mainflux`
+```
+
 ## License 
 MIT