Environment Variables:
###
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### M A S T O D O N - D O C K E R C O N F I G S E T T I N G S
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### The values configured here are applied during
### $ docker-compose up
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### DOCKER-COMPOSE ENVIRONMENT VARIABLES BEGIN HERE
### -----------------------------------------------
###
PUID=
PGID=
TZ=
LOG_FILE_NUM=5
LOG_FILE_SIZE=10m
LOCAL_DOMAIN=
CLOUDFLARED_TOKEN=
STACK_NAME=
BASE_DOCKER_PATH=/volume1/docker
MASTODON_DB_USER=mastodon
MASTODON_DB_NAME=mastodon
MASTODON_DB_PASS=mastodon
MASTODON_SECRET_KEY_BASE=
MASTODON_OTP_SECRET=
MASTODON_VAPID_PRIVATE_KEY=
MASTONDON_VAPID_PUBLIC_KEY=
SMTP_SERVER=mail.example.com
SMTP_PORT=25
SMTP_LOGIN=
SMTP_PASSWORD=
SMTP_FROM_ADDRESS=notifications@example.com
To generate keys for SECRET_KEY_BASE & OTP_SECRET run docker run --rm -it -w /app/www --entrypoint rake lscr.io/linuxserver/mastodon secret once for each.
To generate keys for VAPID_PRIVATE_KEY & VAPID_PUBLIC_KEY run docker run --rm -it -w /app/www --entrypoint rake lscr.io/linuxserver/mastodon mastodon:webpush:generate_vapid_key