FROM node:12.18 ENV WEBUI_DIR /src/webui ARG ARG_PLATFORM_URL=https://pilot.traefik.io ENV PLATFORM_URL=${ARG_PLATFORM_URL} RUN mkdir -p $WEBUI_DIR COPY package.json $WEBUI_DIR/ COPY package-lock.json $WEBUI_DIR/ WORKDIR $WEBUI_DIR RUN npm install COPY . $WEBUI_DIR/ EXPOSE 8080 RUN npm run lint