Docs: modify DockerFile

modify DockerFile

DockerFile

@@ -11,7 +11,7 @@ LABEL maintainer="Zhou Yi [email protected]"
 RUN useradd -s /bin/bash BigFiles
 USER BigFiles
 WORKDIR /home/BigFiles
-COPY --chown=BigFiles:group --from=BUILDER /home/BigFiles /home/BigFiles/
+COPY --chown=BigFiles:group --from=BUILDER /home/main /home/BigFiles/main
 
 EXPOSE 5000
 ENTRYPOINT ["/home/BigFiles/main"]