dev in jsbundling-rails-1.2.0

- old
+ new

@@ -3,6 +3,9 @@
 if ! gem list foreman -i --silent; then
   echo "Installing foreman..."
   gem install foreman
 fi
 
+# Default to port 3000 if not specified
+export PORT="${PORT:-3000}"
+
 exec foreman start -f Procfile.dev "$@"