Merge branch 'shanxihuayuan' of http://h.gemho.cn:7099/zhaojunbao/suidao into shanxihuayuan

src/layout/components/Sidebar/Logo.vue

@@ -68,6 +68,7 @@ export default {
   },
   data() {
     return {
+      previewUrl: process.env.VUE_APP_BASE_API,
       title: "隧道结构稳定性监测系统",
       logo: logoImg,
     };