docker-unifi-network-application/root/etc/s6-overlay/s6-rc.d/svc-unifi-network-application/run

#!/usr/bin/with-contenv bash
# shellcheck shell=bash

if [[ -z ${MEM_LIMIT} ]] || [[ ${MEM_LIMIT} = "default" ]]; then
    MEM_LIMIT="1024"
fi

if [[ -z ${MEM_STARTUP} ]] || [[ ${MEM_STARTUP} = "default" ]]; then
    exec \
        s6-notifyoncheck -d -n 600 -w 1000 \
        cd /config s6-setuidgid abc java \
            -Xmx"${MEM_LIMIT}M" \
            -Dlog4j2.formatMsgNoLookups=true \
            -Dfile.encoding=UTF-8 \
            -Djava.awt.headless=true \
            -Dapple.awt.UIElement=true \
            -XX:+UseParallelGC \
            -XX:+ExitOnOutOfMemoryError \
            -XX:+CrashOnOutOfMemoryError \
            --add-opens java.base/java.lang=ALL-UNNAMED \
            --add-opens java.base/java.time=ALL-UNNAMED \
            --add-opens java.base/sun.security.util=ALL-UNNAMED \
            --add-opens java.base/java.io=ALL-UNNAMED \
            --add-opens java.rmi/sun.rmi.transport=ALL-UNNAMED \
            -jar /usr/lib/unifi/lib/ace.jar start;
else
    exec \
        s6-notifyoncheck -d -n 600 -w 1000 \
        cd /config s6-setuidgid abc java \
            -Xms"${MEM_STARTUP}M" \
            -Xmx"${MEM_LIMIT}M" \
            -Dlog4j2.formatMsgNoLookups=true \
            -Dfile.encoding=UTF-8 \
            -Djava.awt.headless=true \
            -Dapple.awt.UIElement=true \
            -XX:+UseParallelGC \
            -XX:+ExitOnOutOfMemoryError \
            -XX:+CrashOnOutOfMemoryError \
            --add-opens java.base/java.lang=ALL-UNNAMED \
            --add-opens java.base/java.time=ALL-UNNAMED \
            --add-opens java.base/sun.security.util=ALL-UNNAMED \
            --add-opens java.base/java.io=ALL-UNNAMED \
            --add-opens java.rmi/sun.rmi.transport=ALL-UNNAMED \
            -jar /usr/lib/unifi/lib/ace.jar start;
fi