docker-mods-uptime-kuma-timeout-fix/root/etc/cont-init.d/99-install-extensions

#!/usr/bin/with-contenv bash

# Exit if no VsCode extensions are given
if [ -z ${VSCODE_EXTENSION_IDS+x} ]; then
  echo "**** No VSCODE EXTENSIONS GIVEN****"
  exit 0
fi

IFS='|'
VSCODE_EXTENSION_IDS=(${VSCODE_EXTENSION_IDS})
# Use newly available abstraction if available (>= v4.0.x), else fallback to old method.
if [ -x "$(command -v install-extension)" ]; then
  for ID in "${VSCODE_EXTENSION_IDS[@]}"; do
    install-extension ${ID}
  done
else
  for ID in "${VSCODE_EXTENSION_IDS[@]}"; do
    s6-setuidgid abc code-server --user-data-dir /config/data --extensions-dir /config/extensions --install-extension ${ID}
  done
fi