| 123456789101112131415161718192021 | FROM node:16-alpine as build-stageWORKDIR /admimCOPY .npmrc package.json yarn.lock ./RUN --mount=type=cache,id=yarn-store,target=/root/.yarn-store \    yarn install --frozen-lockfileCOPY . .ARG NODE_ENV=""RUN env ${NODE_ENV} yarn build:prod## -- stage: dist => nginx --FROM nginx:alpineENV TZ=Asia/ShanghaiCOPY ./nginx.conf /etc/nginx/conf.d/default.confCOPY --from=build-stage /admim/dist /usr/share/nginx/htmlEXPOSE 80
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