add Dockerfile that installs Vorlonjs from the npm package

Author: jcorioland

Dockerfile-npm

@@ -0,0 +1,17 @@
+# use the node argon (4.4.3) image as base
+FROM node:argon
+
+# Set the Vorlon.JS Docker Image maintainer
+MAINTAINER Julien Corioland (Microsoft, DX)
+
+# Expose port 1337
+EXPOSE 1337
+
+# Upgrade to last NPM version
+RUN npm upgrade -g npm
+
+# Install Vorlonjs
+RUN npm install -g [email protected]
+
+# Set the entry point
+ENTRYPOINT ["vorlon"]