Files
2026-09-02 08:21:27 +02:00

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Docker

# --- etap 1: build ---
FROM maven:3.9-eclipse-temurin-21 AS build
WORKDIR /build
# najpierw same zaleznosci, zeby warstwa z pobranymi artefaktami byla cache'owana
COPY pom.xml .
RUN mvn -B dependency:go-offline
COPY src ./src
RUN mvn -B clean package -DskipTests
# --- etap 2: runtime ---
FROM eclipse-temurin:21-jre-alpine
WORKDIR /app
# aplikacja nie dziala na roocie
RUN addgroup -S app && adduser -S app -G app
COPY --from=build /build/target/*.jar app.jar
RUN chown app:app app.jar
USER app
EXPOSE 8080
ENTRYPOINT ["java", "-jar", "/app/app.jar"]