FROM node:latest

ARG UID=987
ARG GID=987

RUN groupadd -g ${GID} chat && useradd -d /usr/src/app -g ${GID} -u ${UID} chat

RUN mkdir -p /usr/src/app
RUN chmod 750 -R /usr/src/app
COPY package*.json ./
WORKDIR /usr/src/app
RUN chown -R chat:chat /usr/src/app 
RUN npm install
COPY . .

EXPOSE 8080

USER chat


CMD [ "node", "src/index.js" ]