From 82479dd82b4908e3f9d215dd14f556a657ee8d9e Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 30 Jun 2022 12:21:58 +0500
Subject: docker: fix print() showing nothing

---
 Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 4470ffc..42fa087 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,4 +6,7 @@ RUN mkdir -p /var/lib/void
 COPY [".", "/usr/src/"]
 WORKDIR /usr/src
 
-CMD ["./server.py", "--void", "/var/lib/void/void.state"]
+# I don't know why, but in Docker, simple print() statements show nothing:
+# https://stackoverflow.com/q/29663459
+# Fixed by adding the -u flag:
+CMD ["python3", "-u", "./server.py", "--void", "/var/lib/void/void.state"]
-- 
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