fix:原先镜像源证书过期，更换镜像源

Dockerfile

@@ -1,7 +1,7 @@
 FROM node:14.15.1 as builder
 WORKDIR /code
 ADD package.json /code
-RUN npm install --registry=https://registry.npm.taobao.org
+RUN npm install --registry=https://registry.npmmirror.com
 ADD . /code
 RUN npm run build