FROM debian:11.1-slim@sha256:dddc0f5f01db7ca3599fd8cf9821ffc4d09ec9d7d15e49019e73228ac1eee7f9 ENV COTURN_VERSION="4.5.2" ENV PROMETHEUS_CLIENT_VERSION="v0.1.3" ENV BUILD_PREFIX /usr/local/src WORKDIR /root/coturn RUN apt-get update && apt-get dist-upgrade -y && apt-get install -y build-essential pkg-config libssl-dev libevent-dev curl \ && PCV=$(echo "${PROMETHEUS_CLIENT_VERSION}" | cut -c 2-) \ && curl -L "https://github.com/digitalocean/prometheus-client-c/releases/download/${PROMETHEUS_CLIENT_VERSION}/libprom-dev-${PCV}-Linux.deb" > /tmp/libprom.deb \ && curl -L "https://github.com/digitalocean/prometheus-client-c/releases/download/${PROMETHEUS_CLIENT_VERSION}/libpromhttp-dev-${PCV}-Linux.deb" > /tmp/libpromhttp.deb \ && apt-get install -y /tmp/libprom.deb \ && apt-get install -y /tmp/libpromhttp.deb \ && rm /tmp/libprom.deb /tmp/libpromhttp.deb \ && curl -L "https://github.com/coturn/coturn/archive/${COTURN_VERSION}.tar.gz" | tar xvz --strip 1 \ && ./configure \ && make \ && make install \ && rm -rf /root/coturn \ && apt-get remove -y --purge curl RUN addgroup --system turnserver \ && adduser --system --home / --shell /bin/false --no-create-home --ingroup turnserver --disabled-password --disabled-login --gecos "turnserver daemon" turnserver WORKDIR / USER turnserver # SUTN/TURN PORTS EXPOSE 3478 3479 3478/udp 3479/udp 80 80/udp EXPOSE 5349 5350 5349/udp 5350/udp 443 443/udp # CLI EXPOSE 5766 # Relay Ports EXPOSE 49152-65535 49152-65535/udp # Prometheus EXPOSE 9641 ENTRYPOINT ["turnserver", "--pidfile", "/var/tmp/turnserver.pid"]