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Dockerfile — 10 типовых образов — 7. Java Spring Boot (JAR)
Фрагмент из «Dockerfile — 10 типовых образов»: 7. Java Spring Boot (JAR).
FROM eclipse-temurin:21-jdk-alpine AS builder
WORKDIR /app
COPY pom.xml mvnw ./
COPY .mvn .mvn
COPY src ./src
RUN chmod +x mvnw && ./mvnw -q -DskipTests package
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
RUN addgroup -S app && adduser -S app -G app
USER app
COPY --from=builder /app/target/*.jar app.jar
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
CMD wget -qO- http://127.0.0.1:8080/actuator/health || exit 1
ENTRYPOINT ["java", "-jar", "app.jar"]FROM eclipse-temurin:21-jdk-alpine AS builder
WORKDIR /app
COPY pom.xml mvnw ./
COPY .mvn .mvn
COPY src ./src
RUN chmod +x mvnw && ./mvnw -q -DskipTests package
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
RUN addgroup -S app && adduser -S app -G app
USER app
COPY --from=builder /app/target/*.jar app.jar
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
CMD wget -qO- http://127.0.0.1:8080/actuator/health || exit 1
ENTRYPOINT ["java", "-jar", "app.jar"]