changed ragflow Dockerfile to chown all files to user 1000

Dockerfile

-FROM swr.cn-north-4.myhuaweicloud.com/infiniflow/ragflow-base:v1.0
+FROM swr.cn-north-4.myhuaweicloud.com/infiniflow/ragflow-base:v1.0 as src
 USER  root
 
 WORKDIR /ragflow
@@ -10,11 +10,16 @@ ADD ./api ./api
 ADD ./conf ./conf
 ADD ./deepdoc ./deepdoc
 ADD ./rag ./rag
+ADD docker/entrypoint.sh ./entrypoint.sh
+RUN chmod +x ./entrypoint.sh
+
+FROM scratch
+COPY --from=src --chown=1000:1000 / /
+
+WORKDIR /ragflow
 
 ENV PYTHONPATH=/ragflow/
 ENV HF_ENDPOINT=https://hf-mirror.com
 
-ADD docker/entrypoint.sh ./entrypoint.sh
-RUN chmod +x ./entrypoint.sh
 
 ENTRYPOINT ["./entrypoint.sh"]
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