FROM node:20-alpine

WORKDIR /app

ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
ENV PATH /home/node/.npm-global/bin:$PATH
RUN npm i --unsafe-perm --allow-root -g npm@latest expo-cli@latest

COPY package.json .

RUN npm install

COPY . .

EXPOSE 80

WORKDIR /app/app

CMD ["npm", "run", "start"]