docker-compose build
docker-compose up
curl http://127.0.0.1/mruby-cache
curl http://127.0.0.1/mruby-cache-response
curl http://127.0.0.1/mruby-test
curl http://127.0.0.1/mruby-hello
docker exec -it nginx_mruby_container /usr/local/nginx/sbin/nginx -s reload