apisix-docker/all-in-one/apisix/config.yaml

apisix:
  node_listen: 9080              # APISIX listening port
  enable_ipv6: false

  allow_admin:                  # http://nginx.org/en/docs/http/ngx_http_access_module.html#allow
    - 0.0.0.0/0              # We need to restrict ip access rules for security. 0.0.0.0/0 is for test.

plugin_attr:
  prometheus:
    export_addr:
      ip: "0.0.0.0"
      port: 9091