Telegram integration error

[equillibrium]

Using miniflux docker image, when activating telegram intergation I'm getting the following error:
miniflux-app | [ERROR] [Integration] push entry to telegram bot failed: telegrambot: bot creation failed: Post "https://api.telegram.org/{BOTTOKEN}/getMe": x509: certificate signed by unknown authority

[fguillot]

What version are you using? The Docker image is based on Alpine Linux.