mvn package
docker build -t sunitparekh/spring-boot-hello .
docker run -d -p 8080 --name boothello sunitparekh/spring-boot-hello
docker build -t sunitparekh/spring-boot-nginx -f DockerfileNignx .
docker run -d -p 80 --name bootnginx --link boothello:app1 sunitparekh/spring-boot-nginx
ab -n 30 http://192.168.99.100:32788/