Dockerfile

# Build the source code
FROM node:14.11.0-alpine3.12 AS builder

ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true

WORKDIR /build

COPY package.json package.json
COPY package-lock.json package-lock.json
COPY tsconfig.json tsconfig.json
RUN npm ci

COPY src/ src/
RUN npm run build
RUN npm prune --production

FROM node:14.11.0-alpine3.12

RUN apk add --no-cache chromium

ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium-browser \
	DOCKER=true

RUN addgroup -S appuser && adduser -S -g appuser appuser \
	&& mkdir -p /home/appuser/Downloads /app \
	&& chown -R appuser:appuser /home/appuser \
	&& chown -R appuser:appuser /app

USER appuser

WORKDIR /app

COPY --from=builder /build/node_modules/ node_modules/
COPY --from=builder /build/build/ build/

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