FROM openresty/openresty:1.19.9.1-focal

WORKDIR /

RUN apt-get update && apt-get --no-install-recommends install bc=1.07.1-2build1 && \
    apt-get clean && rm -rf /var/lib/apt/lists/* && \
    luarocks install lua-resty-http && \
    luarocks install hasher

# reload nginx every 6 hours (for reloading certificates)
ENV NGINX_ENTRYPOINT_RELOAD_EVERY_X_HOURS 6

# copy entrypoint and entrypoint scripts
COPY docker/nginx/docker-entrypoint.sh /
COPY docker/nginx/docker-entrypoint.d /docker-entrypoint.d

# copy nginx configuration files and libraries
COPY docker/nginx/libs /etc/nginx/libs
COPY docker/nginx/conf.d /etc/nginx/conf.d
COPY docker/nginx/conf.d.templates /etc/nginx/templates
COPY docker/nginx/nginx.conf /usr/local/openresty/nginx/conf/nginx.conf

ENTRYPOINT ["/docker-entrypoint.sh"]

STOPSIGNAL SIGQUIT

CMD ["nginx", "-g", "daemon off;"]