27 lines
984 B
Docker
27 lines
984 B
Docker
FROM eclipse-temurin:21-jre-alpine
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VOLUME /tmp
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## 创建目录，并使用它作为工作目录
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RUN mkdir -p /app/java/seer-gateway
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WORKDIR /app/java/seer-gateway
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## 将后端项目的 Jar 文件，复制到镜像中
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COPY ./target/seer-gateway.jar app.jar
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## 设置 TZ 时区
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## 设置 JAVA_OPTS 环境变量，可通过 docker run -e "JAVA_OPTS=" 进行覆盖
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ENV TZ=Asia/Shanghai \
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JAVA_OPTS="-Xms1g -Xmx1g -Xmn512m \
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-XX:+UseG1GC \
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-XX:MaxGCPauseMillis=200 \
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-XX:+UseContainerSupport \
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-XX:+UseNUMA \
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-XX:+ParallelRefProcEnabled \
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-XX:+UseStringDeduplication \
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-XX:MaxRAMPercentage=70.0 \
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-XX:MetaspaceSize=256m \
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-XX:MaxMetaspaceSize=256m \
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-XX:MaxDirectMemorySize=512m \
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-XX:+HeapDumpOnOutOfMemoryError \
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-XX:HeapDumpPath=./gateway_heapdump.hprof"
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ENTRYPOINT exec java $JAVA_OPTS -jar app.jar |