added docker file

Dockerfile

@@ -0,0 +1,35 @@
+FROM ubuntu:12.04
+
+# Usage: File Author/Maintainer
+MAINTAINER vlead-systems "[email protected]"
+
+#Usage: Setting proxy environment
+#ENV http_proxy "http://proxy.iiit.ac.in:8080"
+#ENV https_proxy "http://proxy.iiit.ac.in:8080"
+
+# Usage: Updating system
+RUN apt-get update
+
+# Usage: Installing dependencies for computer graphics lab
+RUN apt-get install -y git make php5 apache2 rsync
+
+RUN mkdir /cryptography-iiith
+
+COPY src/ /cryptography-iiith/src
+
+WORKDIR ./cryptography-iiith/src
+
+#Usage: Running make
+RUN make
+
+#Usage: Copying lab sources into web server path
+RUN rm -rf /var/www/*
+RUN cp -r ../build/* /var/www/
+
+EXPOSE 80
+EXPOSE 443
+
+#Usage: Setting permissions in /var/www
+RUN chmod -R 755 /var/www/*
+
+CMD /usr/sbin/apache2ctl -D FOREGROUND