From 469f421efcabea2b722b845531961bfd06dc2425 Mon Sep 17 00:00:00 2001
From: Sanaz Taheri Boshrooyeh <35961250+staheri14@users.noreply.github.com>
Date: Fri, 25 Mar 2022 12:16:02 -0800
Subject: [PATCH] chore(rln-relay): Copy rln lib into wakunode2 docker
 container (#909)

* Update Dockerfile

* makes librln optional

* adds comments

* marks the entire rlnlib directory optional
---
 Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 8fcab56d4..14d91a808 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,9 @@ RUN ln -s /usr/lib/libpcre.so /usr/lib/libpcre.so.3
 COPY --from=nim-build /app/build/$MAKE_TARGET /usr/local/bin/
 
 # If rln enabled: fix for 'Error loading shared library vendor/rln/target/debug/librln.so: No such file or directory'
-# COPY --from=nim-build /app/vendor/rln/target/debug/librln.so vendor/rln/target/debug/librln.so
+# It is vital to append * to the optional files, otherwise, COPY will throw an error
+# the librln.so may/may not exist depending on whether the rln compiler flag is part of NIM_PARAMS or not
+COPY --from=nim-build /app*/vendor/rln/target/debug/librln.so vendor/rln/target/debug/librln.so
 
 # Copy migration scripts for DB upgrades
 COPY --from=nim-build /app/waku/v2/node/storage/migration/migrations_scripts/ /app/waku/v2/node/storage/migration/migrations_scripts/