Optimize the Dockerfile

Dockerfile

@@ -43,7 +43,9 @@ COPY --from=builder $SERVER_DIR/start-config.yml $SERVER_DIR/
 COPY --from=builder $SERVER_DIR/go.mod $SERVER_DIR/
 COPY --from=builder $SERVER_DIR/go.sum $SERVER_DIR/
 
+
 RUN go get github.com/openimsdk/[email protected]
 
+
 # Set the command to run when the container starts
 ENTRYPOINT ["sh", "-c", "mage start && tail -f /dev/null"]