From 2b327cd36535d0bcaebc6a91a93a6049724e39c2 Mon Sep 17 00:00:00 2001
From: wangjia <809946525@qq.com>
Date: Mon, 15 Jun 2026 17:52:41 +0800
Subject: [PATCH] =?UTF-8?q?fix(backend):=20=E4=BF=AE=E5=A4=8D=20/app/produ?=
 =?UTF-8?q?ct/=20=E5=88=86=E4=BA=AB=E6=97=A0=20OG=20=E6=A0=87=E7=AD=BE?=
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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 CHANGELOG.md                       |  6 ++++++
 backend/internal/handler/public.go |  2 +-
 deploy/nginx-jiu.conf              | 10 ++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b3b916..157fde3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.48] - 2026-06-15
+
+### 修复
+- 修复分享 `/app/product/` 路径时微信爬虫拿不到 OG 标签的问题（nginx 补充该路径的代理规则）
+- 分享卡片描述规格/系列与门店名分两行显示
+
 ## [1.0.47] - 2026-06-15
 
 ### 修复
diff --git a/backend/internal/handler/public.go b/backend/internal/handler/public.go
index 83a6a0f..86f690e 100644
--- a/backend/internal/handler/public.go
+++ b/backend/internal/handler/public.go
@@ -357,7 +357,7 @@ func buildProductOG(product model.Product, shopName, publicURL string) string {
 		suffix = shopName + suffix
 	}
 	if desc != "" {
-		desc = desc + " | " + suffix
+		desc = desc + "\n" + suffix
 	} else {
 		desc = suffix
 	}
diff --git a/deploy/nginx-jiu.conf b/deploy/nginx-jiu.conf
index 064f7de..5f5d245 100644
--- a/deploy/nginx-jiu.conf
+++ b/deploy/nginx-jiu.conf
@@ -55,6 +55,16 @@ server {
         proxy_read_timeout 30s;
     }
 
+    # Flutter 路由会把 /product/:id 重写为 /app/product/:id（base-href=/app/）
+    # 分享此 URL 时微信爬虫也需要 OG 标签 → 去掉 /app 前缀后转发后端
+    location ~ ^/app/product/ {
+        rewrite ^/app(/product/.+)$ $1 break;
+        proxy_pass         http://127.0.0.1:8080;
+        proxy_set_header   Host $host;
+        proxy_set_header   X-Real-IP $remote_addr;
+        proxy_read_timeout 30s;
+    }
+
     # 桌面客户端安装包下载（Windows .exe / macOS .zip）
     location /downloads/ {
         alias /opt/jiu/downloads/;