fly.toml

app = "mastodon-example"
primary_region = "sjc"

kill_signal = "SIGINT"
kill_timeout = "5s"

## Uncomment if you are upgrading Mastodon. See README.md for details.
# [deploy]
#   release_command = "bin/rails db:migrate"

[env]
  LOCAL_DOMAIN = "mastodon-example.fly.dev"
  WEB_CONCURRENCY = "0" # exactly 1 Puma process
  OVERMIND_FORMATION = "sidekiq=1" # exactly 1 sidekiq process
  MALLOC_ARENA_MAX = "2"
  MAX_THREADS = "5"
  RAILS_ENV = "production"
  RAILS_LOG_TO_STDOUT = "enabled"
  RAILS_SERVE_STATIC_FILES = "false"
  REDIS_HOST = "mastodon-example-redis.internal"
  REDIS_PORT = "6379"
  REDIS_URL = "redis://mastodon-example-redis.internal:6379/?family=6"
  ## Storage on S3 also requires secrets named AWS_ACCESS_KEY_ID and
  ## AWS_SECRET_ACCESS_KEY. If you use this, remove [mounts] below.
  # S3_ENABLED=true
  # S3_BUCKET=mastodon-example-bucket
  ## If you point to Fly here, uncomment the proxy in Caddyfile
  # S3_ALIAS_HOST=mastodon-example.fly.dev
  ## Sending email via SMTP also requires secrets
  ## named SMTP_LOGIN and SMTP_PASSWORD
  # SMTP_SERVER = "smtp.postmarkapp.com"
  # SMTP_PORT = "587"
  # SMTP_ENABLE_STARTTLS = "always"
  # SMTP_FROM_ADDRESS = "admin@mastodon.fly.dev"

## Comment out this section if you use cloud storage
[mounts]
  source = "mastodon_uploads"
  destination = "/opt/mastodon/public/system"
  processes = ["app"]

## If you uncomment this to scale up to more VMs,
##   - Remove the entire [mounts] section above
##   - Remove the OVERMIND_FORMATION env line above
##   - Uncomment `processes = ["rails"]` below in [[services]]
# [processes]
#   # If you need more web server workers, scale up this group
#   # by running `fly scale count rails=N
#   rails = "./overmind start -x rails"
#   # If you need to run more sidekiq workers, scale up this group
#   # by running `fly scale count N --group sidekiq`
#   sidekiq = "bash -c 'bundle exec sidekiq -c $MAX_THREADS -q default,8 -q push,6 -q ingress,4 -q mailers,2 -q pull'"
#   # The schedule queue can only ever have one worker process at a time
#   # by running fly scale count 1 --group schedule
#   schedule = "bash -c 'bundle exec sidekiq -c $MAX_THREADS'"

[[statics]]
  guest_path = "/opt/mastodon/public"
  url_prefix = "/"

[[services]]
  # processes = ["rails"]
  internal_port = 8080
  protocol = "tcp"

  [[services.ports]]
    handlers = ["http"]
    port = 80
    force_https = true

  [[services.ports]]
    handlers = ["tls", "http"]
    port = 443

  [services.concurrency]
    type = "connections"
    hard_limit = 25
    soft_limit = 20

  [[services.tcp_checks]]
    grace_period = "1s"
    interval = "15s"
    timeout = "2s"
    tls_skip_verify = false

  [[services.http_checks]]
    method = "get"
    protocol = "http"
    path = "/health"
    grace_period = "1s"
    interval = "15s"
    timeout = "2s"