[SpringBoot] AWS 라이트세일 VS cloudflare domain 문제

server { listen 80; server_name localhost; location / { proxy_pass http://localhost:8080; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; } } 아래는 코드에 대한 설명 우리의 개발코드는 8080포트에서 돌아감 그런데 우리는 nginx 를 이용해서 localhost:80으로 오는 request들을 localhost:8080으로 보냄. nginx는 여기서 reverse proxy라고 보면 됨 그래서 localhost의 ip주소인 http://52.14.160.27:80을 치면 자동으로 :8080으로 가게됨. This specific setup is likely part of a web application deployment, where the application server (on port 8080) handles business logic, and NGINX acts as a gateway. This configuration sets up an NGINX reverse proxy. NGINX acts as a gateway to another server running on localhost:8080. It is commonly used to: https://chatgpt.com/share/674e9b54-7034-8009-9986-25ace4a64cb7

Are port 80 == port 8080? Hell No!!! Two ports with two different values can never be same. You must be well aware about the fact that ‘port 80’ is a well-known port for ‘HTTP’ service. Moreover, Internet Assigned Numbers Authority (IANA) has allocated ports ranging from ‘0–1023’ as system or ...

https://velog.io/@wnsdnjs70/Entity-DAO-DTO%EB%9E%80-%EB%AC%B4%EC%97%87%EC%9D%B4%EB%A9%B0-%EC%99%9C-%EC%82%AC%EC%9A%A9%ED%95%A0%EA%B9%8C Entity Entity란 DB의 테이블에 존재하는 Column들을 필드로 가지는 객체를 말한다. 아래는 답변 db 테이블인 Answer라는 entity임. 즉, 이 answer class의 instance가 entity인듯 @Entity public class Answer { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Integer id; @Column(columnDefinition = "TEXT") private String content; private LocalDateTime createDate; // answer과 question의 관계는 다대일 관계이므로 아래 annotation 사용! @ManyToOne private Question ...

https://velog.io/@0andwild/MVC%ED%8C%A8%ED%84%B4Controller-Servicec-Repository%EB%9E%80-%EB%AC%B4%EC%97%87%EC%9D%BC%EA%B9%8CTIL.220526

https://velog.io/@seungho1216/Spring-BootController-Service-Repository%EC%97%90-%EB%8C%80%ED%95%98%EC%97%AC