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Arthur De Magalhaes 2020-04-27 16:49:51 -04:00 committed by GitHub
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@ -132,13 +132,15 @@ To elaborate these capabilities this section assumes the standalone Spring Boot
FROM %%IMAGE%%:kernel as staging
COPY --chown=1001:0 hellospringboot.jar /staging/myFatApp.jar
COPY --chown=1001:0 server.xml /config/
RUN configure.sh && springBootUtility thin \
RUN springBootUtility thin \
--sourceAppPath=/staging/myFatApp.jar \
--targetThinAppPath=/staging/myThinApp.jar \
--targetLibCachePath=/staging/lib.index.cache
FROM %%IMAGE%%:kernel
COPY --chown=1001:0 server.xml /config
COPY --from=staging /staging/lib.index.cache /lib.index.cache
COPY --from=staging /staging/myThinApp.jar /config/dropins/spring/myThinApp.jar
RUN configure.sh
```
For Spring Boot applications packaged with library dependencies that rarely change across continuous application updates, you can use the capabilities mentioned above to to share library caches across containers and to create even more efficient docker layers that leverage the docker build cache.