chore: sync local changes (2026-03-12)

mengyadriftbottle-backend/app.py

@@ -42,6 +42,7 @@ PROJECT_ROOT = BACKEND_ROOT.parent  # Root project directory
 FRONTEND_ROOT = PROJECT_ROOT / "mengyadriftbottle-frontend"  # Frontend directory
 TEMPLATES_DIR = FRONTEND_ROOT / "templates"  # Templates in frontend
 STATIC_DIR = FRONTEND_ROOT / "static"  # Static files in frontend
+BACKGROUND_DIR = BACKEND_ROOT / "background"  # Background images directory
 FRONTEND_DIST = Path(
     os.environ.get("DRIFT_BOTTLE_FRONTEND_DIST") or PROJECT_ROOT / "frontend-dist"
 )
@@ -547,7 +548,20 @@ def admin_settings():
 
 
 # ---------------------------------------------------------------------- #
-# ==============================后端公开API============================== #
+# ==============================静态文件服务============================== #
+# ---------------------------------------------------------------------- #
+
+
+@app.route("/background/<path:filename>")
+def serve_background_image(filename: str):
+    """Serve background images from the background directory."""
+    if not BACKGROUND_DIR.exists():
+        abort(404)
+    return send_from_directory(str(BACKGROUND_DIR), filename)
+
+
+# ---------------------------------------------------------------------- #
+# ==============================前端应用服务============================== #
 # ---------------------------------------------------------------------- #
 
 
@@ -558,6 +572,10 @@ def serve_frontend_app(path: str):
 
     if path.startswith("api/"):
         abort(404)
+    
+    # 如果路径是 background/，由上面的路由处理
+    if path.startswith("background/"):
+        abort(404)
 
     if not FRONTEND_DIST.exists():
         return ("Frontend build not found. Please run npm run build first.", 404)
@@ -569,4 +587,6 @@ def serve_frontend_app(path: str):
 
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=5002, debug=True)
+    port = int(os.environ.get("PORT", 5002))
+    debug = os.environ.get("FLASK_DEBUG", "False").lower() == "true"
+    app.run(host="0.0.0.0", port=port, debug=debug)