Corrected SYNTAX some fixes

Dockerfile

@@ -6,64 +6,55 @@
 #
 # Compose:
 # docker-compose up -d
-
 FROM ubuntu:latest
 MAINTAINER MEAN.JS
 
-# Install Utilities
-RUN apt-get update -q
-RUN apt-get install -yqq wget aptitude htop vim git traceroute dnsutils curl ssh sudo tree tcpdump nano psmisc gcc make build-essential libfreetype6 libfontconfig libkrb5-dev
-
-# Install gem sass for grunt-contrib-sass
-RUN apt-get install -y ruby
-RUN gem install sass
-
-# Install NodeJS
-RUN curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -
-RUN sudo apt-get install -yq nodejs
-
-# Install MEAN.JS Prerequisites
-RUN npm install --quiet -g grunt-cli gulp bower yo mocha karma-cli pm2
-
-RUN mkdir /opt/mean.js
-RUN mkdir -p /opt/mean.js/public/lib
-WORKDIR /opt/mean.js
-
-# Copies the local package.json file to the container
-# and utilities docker container cache to not needing to rebuild
-# and install node_modules/ everytime we build the docker, but only
-# when the local package.json file changes.
-# Install npm packages
-ADD package.json /opt/mean.js/package.json
-RUN npm install --quiet
-
-# Install bower packages
-ADD bower.json /opt/mean.js/bower.json
-ADD .bowerrc /opt/mean.js/.bowerrc
-RUN bower install --quiet --allow-root --config.interactive=false
-
-# Share local directory on the docker container
-ADD . /opt/mean.js
-
-# Machine cleanup
-RUN npm cache clean
-RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
-
 # Set development environment as default
 ENV NODE_ENV development
 
-# Ports generic
-EXPOSE 80:80
-EXPOSE 443:443
+# 80 = HTTP, 443 = HTTPS, 3000 = MEAN.JS server, 5858 = node debug, 35729 = livereload
+EXPOSE 80 443 3000 5858 35729
 
-# Port 3000 for MEAN.JS server
-EXPOSE 3000:3000
+# Install Utilities
+RUN curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash - \
+ && apt-get update -q \
+ && apt-get install -yqq \
+ wget \ 
+ aptitude \
+ htop \
+ vim \
+ git \
+ traceroute \
+ dnsutils \
+ curl \
+ ssh \
+ sudo \
+ tree \
+ tcpdump \
+ nano \
+ psmisc \
+ gcc \
+ make \
+ build-essential \
+ libfreetype6 \
+ libfontconfig \
+ libkrb5-dev \
+ ruby \
+ nodejs \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
-# Port 5858 for node debug
-EXPOSE 5858:5858
+# Install gem sass for grunt-contrib-sass
+RUN gem install sass
 
-# Port 35729 for livereload
-EXPOSE 35729:35729
+ADD . /opt/mean.js
+WORKDIR /opt/mean.js
 
+RUN mkdir -p /opt/mean.js/public/lib \
+ && npm install --quiet -g grunt-cli gulp bower yo mocha karma-cli pm2 \
+ && npm install --quiet \
+ && bower install --quiet --allow-root --config.interactive=false \
+ && npm cache clean 
+
 # Run MEAN.JS server
 CMD ["npm", "start"]