fix bug for #6510

[zjwangmin]

Fix bug for #6510
Fix the issue when the machine name is "a-b.c".

[github-actions]

Welcome
Please make sure you've read our Code-of-conduct and add the usage here: notify.
Then reply on this message, otherwise, your code will not be reviewed or merged.
We look forward to reviewing your Pull request shortly ✨

[zjwangmin]

you can set hostname a-b.c
and then run:
acme.sh --set-notify --notify-hook telegram --debug
it's work.

[zjwangmin]

Welcome Please make sure you've read our Code-of-conduct and add the usage here: notify. Then reply on this message, otherwise, your code will not be reviewed or merged. We look forward to reviewing your Pull request shortly ✨

please review. many thanks.

[stanthewizzard]

with latest telegram.sh
https://github.com/acmesh-official/acme.sh
v3.1.2
[mar. 23 sept. 2025 12:10:16 CEST] Running cmd: setnotify
[mar. 23 sept. 2025 12:10:16 CEST] Using config home: /root/.acme.sh
[mar. 23 sept. 2025 12:10:16 CEST] default_acme_server
[mar. 23 sept. 2025 12:10:16 CEST] ACME_DIRECTORY='https://acme.zerossl.com/v2/DV90'
[mar. 23 sept. 2025 12:10:16 CEST] _ACME_SERVER_HOST='acme.zerossl.com'
[mar. 23 sept. 2025 12:10:16 CEST] _ACME_SERVER_PATH='v2/DV90'
[mar. 23 sept. 2025 12:10:16 CEST] Set notify hook to: telegram
[mar. 23 sept. 2025 12:10:16 CEST] Sending via: telegram
[mar. 23 sept. 2025 12:10:16 CEST] Found /root/.acme.sh/notify/telegram.sh for telegram
[mar. 23 sept. 2025 12:10:16 CEST] _statusCode='0'
sed: -e expression n°1, caractère 35: Fin d'intervalle invalide
sed: -e expression n°1, caractère 35: Fin d'intervalle invalide
[mar. 23 sept. 2025 12:10:16 CEST] _URGLY_PRINTF
[mar. 23 sept. 2025 12:10:16 CEST] xargs
[mar. 23 sept. 2025 12:10:16 CEST] {"text": "\n", "chat_id": "xxxxxxxxxxxxxxxx", "parse_mode": "MarkdownV2", "disable_web_page_preview": "1"}
[mar. 23 sept. 2025 12:10:16 CEST] POST
[mar. 23 sept. 2025 12:10:16 CEST] _post_url='https://api.telegram.org/botxxxxxxxxxxxxxxxxxxxxxxxx/sendMessage'
[mar. 23 sept. 2025 12:10:16 CEST] body='{"text": "\n", "chat_id": "443015641", "parse_mode": "MarkdownV2", "disable_web_page_preview": "1"}'
[mar. 23 sept. 2025 12:10:16 CEST] _postContentType
[mar. 23 sept. 2025 12:10:16 CEST] _CURL='curl --silent --dump-header /root/.acme.sh/http.header -L --trace-ascii /tmp/tmp.5J90i2Rupu -g '
[mar. 23 sept. 2025 12:10:16 CEST] _ret='0'
[mar. 23 sept. 2025 12:10:16 CEST] telegram send error.
[mar. 23 sept. 2025 12:10:16 CEST] {"ok":false,"error_code":400,"description":"Bad Request: text must be non-empty"}
[mar. 23 sept. 2025 12:10:16 CEST] Error sending message using telegram_send
[mar. 23 sept. 2025 12:10:16 CEST] Error setting /root/.acme.sh/notify/telegram.sh.
[mar. 23 sept. 2025 12:10:16 CEST] Cannot set notify hook to: telegram

[stanthewizzard]

tried it
Still doesnt't work

[dim. 28 sept. 2025 08:55:46 CEST] telegram send error.
[dim. 28 sept. 2025 08:55:46 CEST] {"ok":false,"error_code":400,"description":"Bad Request: text must be non-empty"}
[dim. 28 sept. 2025 08:55:46 CEST] Error sending message using telegram_send
[dim. 28 sept. 2025 08:55:46 CEST] Error setting /root/.acme.sh/notify/telegram.sh.