Created Dockerfile and configs for production

rails-prod.sh

@@ -0,0 +1,9 @@
+#!/bin/bash -e
+
+if [ $# != 1 ]; then
+  echo "Please enter docker image name for the rails development environment"
+  exit 1
+fi
+
+docker build -t $1 -f rails-prod-Dockerfile .
+sudo docker run -d --restart=always -p 80:80 -p 443:443 $1