Add new file

Dockerfile

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+FROM node:12.13.1
+WORKDIR /workload
+
+COPY nuxt.config.js /workload/nuxt.config.js
+COPY package.json /workload/package.json
+COPY .nuxt /workload/.nuxt
+
+RUN npm config set registry https://registry.npm.taobao.org \
+    && npm install
+
+EXPOSE 3000
+CMD npm run start