Have alerts in alertmanager but none in telegramm channel :(

[budarin]

Created channel and add created bot in to channel admins

got alerts in alertmanager but nothing got in telegramm

docker-compose.yml

    alertgram:
        image: slok/alertgram
        ports:
            - 8080:8080
            - 8081:8081
        environment:
            - ALERTGRAM_TELEGRAM_API_TOKEN=<token>
            - ALERTGRAM_TELEGRAM_CHAT_ID=<channel ID>

alermanager.yml

receivers:
    - name: 'telegram'
      webhook_config:
          - url: 'http://alertgram:8080/alerts'

have tried to call
curl -i http://localhost:8080/alerts -d @./docker/base.json

base.json is from you repository

got response

HTTP/1.1 100 Continue

HTTP/1.1 200 OK
Date: Sat, 14 Nov 2020 02:43:19 GMT
Content-Length: 0

but nothing in channel

[budarin]

my false - did not add -100 ahead channel ID

[slok]

Hi @budarin! I'm glad to see you get it working!