fix

Dockerfile

@@ -5,15 +5,13 @@ WORKDIR /app
 COPY . .
 COPY deploy/nginx/ /app/
 RUN npm install  --registry=https://registry.npmmirror.com &&\
-    npm run build:stage
+    npm run build:prod
 
 FROM nginx:stable-alpine
 WORKDIR /app
 
 #修改alpine源为上海交通大学
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.sjtug.sjtu.edu.cn/g' /etc/apk/repositories && \
-  apk update && \
-  apk upgrade && \
   apk add --no-cache ca-certificates && update-ca-certificates && \
   apk add --update tzdata && \
   rm -rf /var/cache/apk/*