FROM eclipse-temurin:17-jre-alpine

WORKDIR /app

# 创建日志目录
RUN mkdir -p /app/logs

# 复制JAR
COPY target/gateway-1.0.0.jar app.jar

# 环境变量
ENV JAVA_OPTS="-Xms256m -Xmx512m -XX:+UseG1GC"

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:8080/actuator/health || exit 1

# 端口
EXPOSE 8080

# 启动
ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]