添加uv管理项目

backend/main.py

@@ -0,0 +1,12 @@
+# run.py
+import uvicorn
+
+if __name__ == "__main__":
+    # 启动服务
+    uvicorn.run(
+        app="app.main:app",
+        host="0.0.0.0",
+        port=8000,
+        # reload=True,
+        workers=1
+    )