Marcel Raddatz
c11d5ff192
Multi-stage Dockerfile for the backend (build + runtime). Compose defines db (postgres:16-alpine with healthcheck) and app services. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
14 lines
320 B
Docker
14 lines
320 B
Docker
FROM eclipse-temurin:21-jdk-alpine AS build
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WORKDIR /app
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COPY mvnw pom.xml ./
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COPY .mvn .mvn
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RUN ./mvnw dependency:go-offline -B
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COPY src src
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RUN ./mvnw package -DskipTests -B
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FROM eclipse-temurin:21-jre-alpine
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WORKDIR /app
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COPY --from=build /app/target/*.jar app.jar
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EXPOSE 8080
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ENTRYPOINT ["java", "-jar", "app.jar"]
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