From f1a97e1be25db41117df6a8a9dedc77990fdbe98 Mon Sep 17 00:00:00 2001
From: Kazunori Kimura <norytama.k2@gmail.com>
Date: Mon, 3 Jan 2022 15:35:15 +0900
Subject: [PATCH] add prometheus_multiproc_dir environment variable

to avoid 500 error on admin/metric page
see #2387
---
 Dockerfile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 014ae0bc..82734b29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,6 +62,8 @@ COPY assets/runtime/ ${GITLAB_RUNTIME_DIR}/
 COPY entrypoint.sh /sbin/entrypoint.sh
 RUN chmod 755 /sbin/entrypoint.sh
 
+ENV prometheus_multiproc_dir="/dev/shm"
+
 ARG BUILD_DATE
 ARG VCS_REF