From 82e430e645726a180318c51df4207a472efcfd86 Mon Sep 17 00:00:00 2001
From: Per Magnus Petersen <magnus@pmagnus.dk>
Date: Sat, 7 Mar 2026 11:21:44 +0100
Subject: [PATCH] Fix WAL archive permission denied by chowning backup dir to
 postgres UID

The backup container creates /backup/wal as root, but the postgres
archive_command runs as UID 999 and can't write to it.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 docker-compose.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docker-compose.yml b/docker-compose.yml
index ec65513..c747596 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -38,6 +38,7 @@ services:
     command:
       - |
         mkdir -p /backup/wal /backup/full
+        chown 999:999 /backup/wal
         while true; do
           STAMP=$$(date +%Y-%m-%d_%H-%M-%S)
           echo "Starting full backup: full_$$STAMP"