๐Ÿณ Docker Compose - Spring Boot

JeongHoHyunยท2025๋…„ 4์›” 29์ผ

Docker

๋ชฉ๋ก ๋ณด๊ธฐ
7/9

๐Ÿณ Docker Compose ๋กœ Spring Boot ๋„์šฐ๊ธฐ

1. ํ”„๋กœ์ ํŠธ ์„ธํŒ…

start.spring.io
httpsL//start.spring.io/

2. ๊ฐ„๋‹จํ•œ ์ฝ”๋“œ ์ž‘์„ฑ

AppController

@RestController
public class AppController {
  @GetMapping("/")
  public String home() {
    return "Hello, World!";
  }
}

3. Dockerfile ์ž‘์„ฑ

FROM openjdk:17-jdk

COPY build/libs/*SNAPSHOT.jar /app.jar

ENTRYPOINT ["java", "-jar", "/app.jar"]

4. Spring Boot ํ”„๋กœ์ ํŠธ ๋นŒ๋“œ

#ํ„ฐ๋ฏธ๋„์— spring boot ๊ฒฝ๋กœ์—์„œ
./gradlew clean build

5. ComposeํŒŒ์ผ ์ž‘์„ฑ

compose.yml

services:
  my-server:
    build: .
    ports:
      - 8080:8080
  • build: . : compose.yml์ด ์กด์žฌํ•˜๋Š” ๋””๋ ‰ํ† ๋ฆฌ(.)์— ์žˆ๋Š” Dockerfile๋กœ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•ด ์ปจํ…Œ์ด๋„ˆ๋ฅผ ๋„์šฐ๊ฒ ๋‹ค๋Š” ์˜๋ฏธ์ด๋‹ค.

6. composeํŒŒ์ผ ์‹คํ–‰

#ํ„ฐ๋ฏธ๋„์˜ compose ํŒŒ์ผ์ด ์กด์žฌํ•˜๋Š” ๊ฒฝ๋กœ์—์„œ
docker compose up -d --build
  • ๋’ค์— --build๋ฅผ ๋ถ™์ด๋ฉด ์ด๋ฏธ์ง€๋ฅผ ๋‹ค์‹œ ๋นŒ๋“œํ•˜๊ณ  compose๋ฅผ ๋„์šด๋‹ค.

7. compose ์‹คํ–‰ ํ˜„ํ™ฉ ๋ณด๊ธฐ

docker compose ps
docker ps

8. compose๋กœ ์‹คํ–‰๋œ ์ปจํ…Œ์ด๋„ˆ ์‚ญ์ œ

docker compose down
profile
Java Back-End 2022.11.01 ๐Ÿ’ป~ing

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