From d92ba338467459105e266183350239983e62bcb9 Mon Sep 17 00:00:00 2001
From: wonder <hezhaohui0807@163.com>
Date: Sun, 24 May 2026 14:46:48 +0800
Subject: [PATCH] =?UTF-8?q?fix(deploy):=20=E4=BF=AE=E5=A4=8D=E5=90=8E?=
 =?UTF-8?q?=E7=AB=AF=E5=AE=B9=E5=99=A8=20SQLite=20=E6=95=B0=E6=8D=AE?=
 =?UTF-8?q?=E7=9B=AE=E5=BD=95=E4=B8=8D=E5=AD=98=E5=9C=A8=E5=AF=BC=E8=87=B4?=
 =?UTF-8?q?=20502?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

运行时阶段缺少 /data 目录，SQLite 初始化失败后端崩溃，nginx 返回 502。
- Dockerfile 添加 mkdir -p /data 和 WORKDIR
- docker-compose 添加 backend-data 卷挂载，确保持久化
---
 backend/Dockerfile | 3 +++
 docker-compose.yml | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index 2e1fe86..4640cc2 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -17,5 +17,8 @@ RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
 RUN apk add --no-cache ca-certificates
 COPY --from=builder /bin/gen2d /usr/local/bin/gen2d
 
+RUN mkdir -p /data
+WORKDIR /
+
 EXPOSE 8080
 CMD ["gen2d"]
diff --git a/docker-compose.yml b/docker-compose.yml
index e42476a..83e764d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,6 +6,8 @@ services:
     environment:
       - GEN2D_MODE=release
       - GEN2D_PORT=8080
+    volumes:
+      - backend-data:/data
     expose:
       - "8080"
     restart: unless-stopped
@@ -19,3 +21,6 @@ services:
     depends_on:
       - backend
     restart: unless-stopped
+
+volumes:
+  backend-data: