33 lines
694 B
Docker
33 lines
694 B
Docker
# ============================
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# 1. Build Stage (Maven + JDK)
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# ============================
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FROM maven:3.9.6-eclipse-temurin-21 AS build
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WORKDIR /app
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# Copiar pom.xml y descargar dependencias (cache)
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COPY pom.xml .
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RUN mvn -q -e -B dependency:go-offline
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# Copiar el código fuente
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COPY src ./src
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# Compilar el proyecto
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RUN mvn -q -e -B clean package -DskipTests
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# ============================
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# 2. Runtime Stage (JDK ligero)
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# ============================
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FROM eclipse-temurin:21-jre-alpine
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WORKDIR /app
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# Copiar el JAR generado
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COPY --from=build /app/target/*.jar app.jar
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# Puerto interno del contenedor
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EXPOSE 8080
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# Ejecutar Spring Boot
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ENTRYPOINT ["java", "-jar", "/app/app.jar"]
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