theme.park/docker/root/etc/cont-init.d/50-config

#!/usr/bin/with-contenv bash

echo '------------------'
echo '|   theme.park   |'
echo '------------------'

# Display variables for troubleshooting 
echo -e "Variables set:\\n\
PUID=${PUID}\\n\
PGID=${PGID}\\n\
TZ=${TZ}\\n\
TP_DOMAIN=${TP_DOMAIN}\\n\
TP_URLBASE=${TP_URLBASE}\\n"

# Remove forward slash
case ${TP_URLBASE} in
  *"/"*)
  TP_URLBASE=$(echo "${TP_URLBASE}" | sed 's/\///g')
    ;;
esac

DEFAULT='/defaults/default'
if [[ ${TP_URLBASE} ]]; then
    if ! grep -q "${TP_URLBASE}" "${DEFAULT}"; then
        sed -i "s/themepark/${TP_URLBASE}/g" ${DEFAULT}
    fi
fi
cp /defaults/default /config/nginx/site-confs

# make our folders and links
mkdir -p \
    /config/www/{css,resources}

# copy theme files
cp -R /app/themepark/css /config/www
cp -R /app/themepark/resources /config/www
cp /app/themepark/index.html /config/www
cp /app/themepark/themes.py /config/www
cp /app/themepark/CNAME /config/www

echo 'Creating CSS files'
python3 /config/www/themes.py

# permissions
chown -R abc:abc \
    /config