Dockerfile

# syntax=docker/dockerfile:1

FROM maven:3.9.9-eclipse-temurin-17 AS build
WORKDIR /app
COPY pom.xml .
RUN --mount=type=cache,target=/root/.m2 mvn -q -DskipTests dependency:go-offline
COPY src ./src
RUN --mount=type=cache,target=/root/.m2 mvn -q -DskipTests package

FROM eclipse-temurin:17-jre-jammy
WORKDIR /app
RUN apt-get update \
    && apt-get install -y --no-install-recommends curl \
    && rm -rf /var/lib/apt/lists/*
ENV SERVER_PORT=8081 \
    SPRING_PROFILES_ACTIVE=docker \
    JAVA_OPTS="-XX:MaxRAMPercentage=75.0 -Djava.security.egd=file:/dev/./urandom"
COPY --from=build /app/target/*.jar /app/dream-rag.jar
EXPOSE 8081
HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=5 \
  CMD curl -fsS "http://127.0.0.1:${SERVER_PORT}/actuator/health/readiness" || exit 1
ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar /app/dream-rag.jar"]