FROM ubuntu:22.04 ENV DEBIAN_FRONTEND=noninteractive RUN apt-get update \ && apt-get install -y --no-install-recommends asterisk ca-certificates gettext-base openssl \ && rm -rf /var/lib/apt/lists/* COPY pjsip.conf.template /opt/lct-sip/pjsip.conf.template COPY extensions.conf /etc/asterisk/extensions.conf COPY http.conf /etc/asterisk/http.conf COPY modules.conf /etc/asterisk/modules.conf COPY rtp.conf /etc/asterisk/rtp.conf COPY entrypoint.sh /usr/local/bin/lct-sip-entrypoint RUN chmod +x /usr/local/bin/lct-sip-entrypoint \ && mkdir -p /recordings /var/lib/lct-sip /tls \ && chown -R asterisk:asterisk /recordings /var/lib/lct-sip EXPOSE 5060/udp 5060/tcp 5061/tcp 8088/tcp 10000-10099/udp HEALTHCHECK --interval=10s --timeout=3s --retries=6 --start-period=15s \ CMD asterisk -rx "core show uptime" >/dev/null 2>&1 || exit 1 ENTRYPOINT ["/usr/local/bin/lct-sip-entrypoint"]