-COPY --from=0 /usr/local/lib64/libnng.so* /usr/local/lib64/
-COPY --from=0 /usr/local/lib64/librmr_nng* /usr/local/lib64/
-COPY --from=0 /go/myxapp/receiver .
+
+# copy rmr .so from builder image in lieu of an Alpine package
+COPY --from=nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-alpine3-rmr:3.8.0 /usr/local/lib64/librmr_si.so* /usr/local/lib64/
+
+COPY --from=0 /myxapp/receiver .