Dockerfile

FROM node:16-alpine3.15

# Install the web browser (package firefox-esr is available too)
RUN apk update && \
    apk add --no-cache firefox dumb-init && \
    rm -Rf /var/cache

# Copy FlareSolverr code
USER node
RUN mkdir -p /home/node/flaresolverr
WORKDIR /home/node/flaresolverr
COPY --chown=node:node package.json package-lock.json tsconfig.json install.js ./
COPY --chown=node:node src ./src/

# Install package. Skip installing the browser, we will use the installed package.
ENV PUPPETEER_PRODUCT=firefox \
    PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
    PUPPETEER_EXECUTABLE_PATH=/usr/bin/firefox
RUN npm install && \
    npm run build && \
    npm prune --production && \
    rm -rf /home/node/.npm

EXPOSE 8191
ENTRYPOINT ["/usr/bin/dumb-init", "--"]
CMD ["node", "./dist/server.js"]

# docker build -t flaresolverr:custom .
# docker run -p 8191:8191 -e LOG_LEVEL=debug flaresolverr:custom