From 1325c8fb8915437dcb025ddbe5e550f6fc24a8d6 Mon Sep 17 00:00:00 2001
From: yml <yml@yml.com>
Date: Tue, 2 Jun 2026 21:28:09 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E7=94=9F=E4=BA=A7=E6=97=A5?=
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---
 backend/.env.prod.example      | 2 +-
 deploy/README.md               | 6 ++++++
 deploy/docker-compose.prod.yml | 2 ++
 scripts/deploy-prod.sh         | 6 ++++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/backend/.env.prod.example b/backend/.env.prod.example
index 9250f44..82fe0fa 100644
--- a/backend/.env.prod.example
+++ b/backend/.env.prod.example
@@ -16,7 +16,7 @@ REDIS_DB=0
 JWT_SECRET=change-to-a-long-random-secret
 
 LOG_LEVEL=info
-LOG_DIR=logs
+LOG_DIR=/app/logs
 LOG_ENABLE_CONSOLE=true
 LOG_ENABLE_FILE=true
 
diff --git a/deploy/README.md b/deploy/README.md
index a787e55..b684fed 100644
--- a/deploy/README.md
+++ b/deploy/README.md
@@ -49,6 +49,12 @@ STORAGE_SECRET_ACCESS_KEY
 ./scripts/deploy-prod.sh --logs
 ```
 
+后端运行日志会同时输出到 Docker 控制台，并写入宿主机：
+
+```text
+backend/logs/app-YYYY-MM-DD.log
+```
+
 测试阶段需要清空并重建数据库时：
 
 ```bash
diff --git a/deploy/docker-compose.prod.yml b/deploy/docker-compose.prod.yml
index aa7b1b8..85498ea 100644
--- a/deploy/docker-compose.prod.yml
+++ b/deploy/docker-compose.prod.yml
@@ -47,6 +47,8 @@ services:
     restart: unless-stopped
     env_file:
       - ../backend/.env
+    volumes:
+      - ../backend/logs:/app/logs
     depends_on:
       mysql:
         condition: service_healthy
diff --git a/scripts/deploy-prod.sh b/scripts/deploy-prod.sh
index 1d588e2..53c8a72 100755
--- a/scripts/deploy-prod.sh
+++ b/scripts/deploy-prod.sh
@@ -4,6 +4,7 @@ set -euo pipefail
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
 COMPOSE_FILE="${ROOT_DIR}/deploy/docker-compose.prod.yml"
 BACKEND_ENV="${ROOT_DIR}/backend/.env"
+BACKEND_LOG_DIR="${ROOT_DIR}/backend/logs"
 MIGRATIONS_DIR="${ROOT_DIR}/backend/migrations"
 HEALTH_URL="${PROD_HEALTH_URL:-http://127.0.0.1:7890/api/health}"
 PUBLIC_URL="${PROD_PUBLIC_URL:-http://hfb.221329.cc.cd:7890}"
@@ -168,6 +169,10 @@ compose() {
   docker compose -f "${COMPOSE_FILE}" "$@"
 }
 
+prepare_log_dir() {
+  mkdir -p "${BACKEND_LOG_DIR}"
+}
+
 wait_service_healthy() {
   local service="$1"
   local label="$2"
@@ -302,6 +307,7 @@ main() {
   need_cmd docker
   need_cmd curl
   validate_env
+  prepare_log_dir
 
   log "检查 Docker Compose 配置..."
   compose config >/dev/null