ex01 : path-based routing

ex02 : round-robin routing

ex03 : nginx static server

ex04 : redis server

ex05 : spring server(jar 실행)

ex06 : mysql db server

ex07 : spring server + mysql db

ex08 : spring server + mysql db + front

ex09 : nginx 로드밸런서(round-robin) + spring server(2개) + mysql db + front)

ex10 : minikube 배포