# ── Stage 1: Build ─────────────────────────────────────────── FROM maven:3.9-eclipse-temurin-21-alpine AS build WORKDIR /app COPY pom.xml . RUN mvn dependency:go-offline -B COPY src ./src RUN mvn package -DskipTests -B # ── Stage 2: Runtime ───────────────────────────────────────── FROM eclipse-temurin:21-jre-alpine WORKDIR /app RUN addgroup -S quarkus && adduser -S quarkus -G quarkus COPY --from=build /app/target/quarkus-app/ ./ USER quarkus EXPOSE 8080 ENV JAVA_OPTS="-Dquarkus.http.host=0.0.0.0" ENTRYPOINT ["java", "-jar", "quarkus-run.jar"]