From 5b3a23f90fba3271116930d14e27894ba55c974e Mon Sep 17 00:00:00 2001
From: Daniel Bedeleanu <bede@tfm.ro>
Date: Thu, 23 Apr 2026 12:52:37 +0300
Subject: [PATCH] feat(07-04): update backend/Dockerfile with config/
 documentation

---
 backend/Dockerfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index 4d9e9907..a2ba69c8 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,3 +1,7 @@
+# [D-07] Backend container - config/ folder mounted at /app/config (read-only)
+# Config sources: /app/config/backend.yaml, /app/config/secrets.yaml, environment variables
+# Environment variables override YAML config per D-06 load order
+
 FROM python:3.12-slim
 
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