Add dockerfile cpanfile and public static files

Dockerfile

@@ -0,0 +1,19 @@
+FROM alpine:3.4
+MAINTAINER Mojolicious
+
+WORKDIR /usr/app
+
+COPY cpanfile .
+
+RUN apk update && \
+  apk add perl perl-io-socket-ssl perl-dbd-pg perl-dev g++ make wget curl && \
+  curl -L https://cpanmin.us | perl - App::cpanminus && \
+  cpanm --installdeps . -M https://cpan.metacpan.org && \
+  apk del perl-dev g++ make wget curl && \
+  rm -rf /root/.cpanm/* /usr/local/share/man/*
+
+COPY . .
+
+EXPOSE 3000
+
+CMD morbo ./script/render_app

README.md

@@ -2,14 +2,14 @@
 This is a PG Renderer derived from the WeBWorK2 codebase
 * https://github.com/openwebwork/WeBWorK2
 
-clone the openwebwork/webwork-open-problem-library repo into the corresponding folder at the root of this project
-(an even better plan would mount the repository as a volume)
+MOUNT the openwebwork/webwork-open-problem-library repo at:
+    /usr/app/webwork-open-problem-library
+
 * https://github.com/openwebwork/webwork-open-problem-library
 
-clone (or mount) the openwebwork/pg repository into lib/PG
+MOUNT the openwebwork/pg repository at:
+    /usr/app/lib/PG
+
 * https://github.com/openwebwork/pg
 
 begin the app with morbo ./script/render_app and access on localhost:3000
-
-CPAN dependencies:
-Mojo::Base

cpanfile

@@ -0,0 +1 @@
+requires "Mojolicious";