Copy velocircon rcon.yml only if config not exist

[code-lime]

The logic is taken from the code as bungeecord

docker-mc-proxy/scripts/run-bungeecord.sh

Lines 490 to 511 in 4bd2b33

	# Download orblazer/bungee-rcon plugin
	elif [[ "${family}" == "bungeecord" ]] || isTrue "${APPLY_BUNGEECORD_RCON:-false}"; then
	if isTrue "${ENABLE_RCON}" && [[ ! -e $BUNGEE_HOME/plugins/${RCON_JAR_URL##*/} ]]; then
	log "Downloading Bungee rcon plugin"
	mkdir -p $BUNGEE_HOME/plugins/bungee-rcon
	if ! mc-image-helper get -o "$BUNGEE_HOME/plugins/${RCON_JAR_URL##*/}" "$RCON_JAR_URL"; then
	echo "ERROR: failed to download from $RCON_JAR_URL to /tmp/${RCON_JAR_URL##*/}"
	exit 2
	fi
	configFile="$BUNGEE_HOME/plugins/bungee-rcon/config.yml"
	if [ ! -e "$configFile" ]; then
	log "Copy Bungee rcon configuration"
	# shellcheck disable=SC2016
	sed \
	-e 's#${PORT}#'"$RCON_PORT"'#g' \
	-e 's#${PASSWORD}#'"$RCON_PASSWORD"'#g' \
	/templates/rcon-config.yml > "$configFile"
	fi
	fi
	fi

[itzg]

Ah yes, thanks.