From 935bd5120ff56dbf34fd1681d6c4eb91f80afe7d Mon Sep 17 00:00:00 2001
From: 9SMTM6 <44668330+9SMTM6@users.noreply.github.com>
Date: Mon, 4 Mar 2024 15:22:54 +0100
Subject: [PATCH] fix docker build on btrfs (#255)

---
 docker/Dockerfile | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index 80bd0aa69..62e2f25ad 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -14,7 +14,15 @@ EXPOSE ${EXPOSED_PORT}
 ENV SPRING_PROFILES_ACTIVE docker
 
 COPY --from=builder application/dependencies/ ./
+
+# fix for https://stackoverflow.com/questions/51115856/docker-failed-to-export-image-failed-to-create-image-failed-to-get-layer
+# (only last copy caused issue)
+# this seems to be triggered by using btrfs:
+# https://github.com/moby/moby/issues/36573
+RUN true
 COPY --from=builder application/spring-boot-loader/ ./
+RUN true
 COPY --from=builder application/snapshot-dependencies/ ./
+RUN true
 COPY --from=builder application/application/ ./
 ENTRYPOINT ["java", "org.springframework.boot.loader.launch.JarLauncher"]