FROM node:16.1.0-alpine WORKDIR /usr/app # schedule critical checks to run every 5 minutes (any failures will disable server) RUN echo '*/5 * * * * /usr/app/cli/run critical > /dev/stdout' >> /etc/crontabs/root # schedule extended checks to run on every hour (optional checks, report only) RUN echo '0 * * * * /usr/app/cli/run extended > /dev/stdout' >> /etc/crontabs/root COPY package.json . RUN yarn --no-lockfile COPY src src COPY cli cli EXPOSE 3100 ENV NODE_ENV production # command consists of 3 parts: # 1. starting crond # 2. aliasing siasky.net and account.siasky.net with current server ip so health checks # test portal end-to-end on prod domain (important for testing ssl certificates) # 3. running api service CMD [ "sh", "-c", "crond ; echo $(node src/whatismyip.js) siasky.net account.siasky.net >> /etc/hosts ; node --max-http-header-size=64000 src/index.js" ]