FROM node:16

RUN mkdir -p /usr/src/app && \
    chown node:node /usr/src/app

USER node:node

WORKDIR /usr/src/app

COPY --chown=node:node package*.json .

RUN npm ci

COPY --chown=node:node . .

ENV LOGGING_LEVEL=verbose \
    LOGGING_TYPE=Console \
    LOGGING_COLORIZE=true

ENV HOST=0.0.0.0\
    PORT=7777\
    KEY_LENGTH=10\
    MAX_LENGTH=10000000\
    STATIC_MAX_AGE=3

ENV KEYGENERATOR_TYPE=phonetic \
    KEYGENERATOR_KEYSPACE=""

ENV RATELIMITS_NORMAL_TOTAL_REQUESTS=500\
    RATELIMITS_NORMAL_EVERY_MILLISECONDS=60000 \
    RATELIMITS_WHITELIST_TOTAL_REQUESTS="" \
    RATELIMITS_WHITELIST_EVERY_MILLISECONDS=""  \
    # comma separated list for the whitelisted \
    RATELIMITS_WHITELIST=example1.whitelist,example2.whitelist \
    \
    RATELIMITS_BLACKLIST_TOTAL_REQUESTS="" \
    RATELIMITS_BLACKLIST_EVERY_MILLISECONDS="" \
    # comma separated list for the blacklisted \
    RATELIMITS_BLACKLIST=example1.blacklist,example2.blacklist
ENV DOCUMENTS="about=./about.md"

EXPOSE ${PORT}
STOPSIGNAL SIGINT
ENTRYPOINT [ "bash", "docker-entrypoint.sh" ]

HEALTHCHECK --interval=30s --timeout=30s --start-period=5s \
    --retries=3 CMD [ "sh", "-c", "echo -n 'curl localhost:7777... '; \
    (\
        curl -sf localhost:7777 > /dev/null\
    ) && echo OK || (\
        echo Fail && exit 2\
    )"]
CMD ["npm", "start"]