Added some TODOs

Dockerfile

@@ -9,7 +9,11 @@ MAINTAINER Jonathan Rosenbaum <gnuser@gmail.com>
 RUN git clone https://github.com/FreeRidePGH/BikeBinder.git 
 RUN gem install bundler
 RUN apt-get update && apt-get -y install g++ libfcgi-dev libsqlite3-dev ruby-sqlite3 
+# TODO: ruby-sqlite3 is the sqlite3 gem, however, the paths must be wrong 
 RUN bundle install --gemfile=/BikeBinder/Gemfile
+
+# TODO: bundle exec rake secret / there is config.secret_key = ENV["DEVISE_SECRET_KEY"] .. need to find a way to pass output to rake, rather than using a set secret
+# However, this needs to be done during the docker run:  export DEVISE_SECRET_KEY=`bundle exec rake secret`
 COPY devise.rb /BikeBinder/config/initializers/
 RUN cd /BikeBinder; bundle exec rake setup; bundle exec rake populate