From 772ef7ed4764bf78e485573384968b2781734b82 Mon Sep 17 00:00:00 2001
From: d0ublecl1ck <12227226+d0ublecl1ck@user.noreply.gitee.com>
Date: Mon, 19 Jan 2026 23:41:14 +0800
Subject: [PATCH] Add backend Dockerfile

---
 README.md          | 13 +++++++++++++
 backend/Dockerfile | 20 ++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 backend/Dockerfile

diff --git a/README.md b/README.md
index 1fd0acc..e41239b 100644
--- a/README.md
+++ b/README.md
@@ -55,6 +55,19 @@ docker compose up --build
 
 Open `http://localhost:7860`
 
+后端单独镜像：
+
+```bash
+docker build -t wendui-backend:local ./backend
+docker run --rm -p 7860:7860 \
+  -e SECRET_KEY=change-me \
+  -e CORS_ORIGINS='["*"]' \
+  -e DB_URL='mysql+pymysql://wendui:wendui@host.docker.internal:3306/wendui' \
+  -e OPENAI_API_KEY= \
+  -e MINIMAX_API_KEY= \
+  wendui-backend:local
+```
+
 ## Deployment Notes
 
 - 默认使用 MySQL（Docker Compose 会启动 `mysql` 服务），数据保存在 `mysql-data` 卷中。
diff --git a/backend/Dockerfile b/backend/Dockerfile
new file mode 100644
index 0000000..ccdb39a
--- /dev/null
+++ b/backend/Dockerfile
@@ -0,0 +1,20 @@
+# syntax=docker/dockerfile:1
+FROM python:3.11-slim
+
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    UV_PROJECT_ENVIRONMENT=/opt/venv \
+    PATH="/opt/venv/bin:$PATH"
+
+WORKDIR /app/backend
+
+RUN pip install --no-cache-dir --upgrade pip uv
+
+COPY pyproject.toml uv.lock README.md ./
+RUN uv venv /opt/venv
+RUN uv sync --frozen --no-dev
+
+COPY . .
+
+EXPOSE 7860
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]