DDD1542
38 lines
800 B
Docker
38 lines
800 B
Docker
# Spring Boot 백엔드 운영용 Dockerfile
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FROM eclipse-temurin:21-jdk-alpine AS build
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WORKDIR /app
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# Gradle Wrapper 복사
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COPY gradlew ./
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COPY gradle ./gradle
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RUN chmod +x gradlew
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# 의존성 캐싱
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COPY build.gradle settings.gradle ./
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RUN ./gradlew dependencies --no-daemon || true
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# 소스 복사 및 빌드
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COPY src ./src
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RUN ./gradlew bootJar --no-daemon
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# Runtime image
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FROM eclipse-temurin:21-jre-alpine AS runner
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WORKDIR /app
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RUN apk add --no-cache curl
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# 비특권 사용자 생성
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RUN addgroup -S appgroup && adduser -S -G appgroup appuser
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# JAR 복사
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COPY --from=build /app/build/libs/*.jar app.jar
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# 디렉토리 생성
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RUN mkdir -p logs uploads data && \
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chown -R appuser:appgroup /app && \
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chmod -R 755 /app
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EXPOSE 8081
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USER appuser
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CMD ["java", "-jar", "app.jar"]
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