docker-code-server/root/etc/s6-overlay/s6-rc.d/svc-code-server/run

#!/usr/bin/with-contenv bash

if [ -n "${PASSWORD}" ] || [ -n "${HASHED_PASSWORD}" ]; then
    AUTH="password"
else
    AUTH="none"
    echo "starting with no password"
fi

if [ -z ${PROXY_DOMAIN+x} ]; then
    PROXY_DOMAIN_ARG=""
else
    PROXY_DOMAIN_ARG="--proxy-domain=${PROXY_DOMAIN}"
fi

exec \
    s6-notifyoncheck -d -n 300 -w 1000 -c "nc -z 127.0.0.1 8443" \
        s6-setuidgid abc \
            /app/code-server/bin/code-server \
                --bind-addr 0.0.0.0:8443 \
                --user-data-dir /config/data \
                --extensions-dir /config/extensions \
                --disable-telemetry \
                --auth "${AUTH}" \
                "${PROXY_DOMAIN_ARG}" \
                "${DEFAULT_WORKSPACE:-/config/workspace}"