Tweak: try to reduce rootless startup time (#5037)

docker-entrypoint.sh

@@ -15,7 +15,7 @@ export HOMEPAGE_BUILDTIME=$(date +%s)
 # Set privileges for /app but only if pid 1 user is root and we are dropping privileges.
 # If container is run as an unprivileged user, it means owner already handled ownership setup on their own.
 # Running chown in that case (as non-root) will cause error
-[ "$(id -u)" == "0" ] && [ "${PUID}" != "0" ] && chown -R ${PUID}:${PGID} /app
+[ "$(id -u)" == "0" ] && [ "${PUID}" != "0" ] && chown -R ${PUID}:${PGID} /app/config /app/public
 
 # Drop privileges (when asked to) if root, otherwise run as current user
 if [ "$(id -u)" == "0" ] && [ "${PUID}" != "0" ]; then