Docker always restart

This is using fastify project, i’m using :: based on Cannot access web (Fastify) - #2 by greg suggestion

Here my fly.toml

# fly.toml file generated for fragrant-sky-1498 on 2022-07-01T01:11:23+08:00

app = "fragrant-sky-1498"

[env]
  LOG_LEVEL = "error"
  PORT = 8080

[[services]]
  internal_port = 8080
  protocol = "tcp"
  [services.concurrency]
    hard_limit = 50
    soft_limit = 25

  [[services.http_checks]]
    grace_period = "1s"
    interval = 5000
    method = "get"
    path = "/"
    protocol = "http"
    restart_limit = 5
    timeout = 2000
    tls_skip_verify = true

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

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

  [[services.tcp_checks]]
    grace_period = "1s"
    interval = 5000
    timeout = 2000