caddy/caddytest/integration/caddyfile_adapt/global_options.txt

{
	debug
	http_port 8080
	https_port 8443
	default_sni localhost
	order root first
	storage file_system {
		root /data
	}
	acme_ca https://example.com
	acme_ca_root /path/to/ca.crt

	email test@example.com
	admin off
	on_demand_tls {
		ask https://example.com
		interval 30s
		burst 20
	}
	local_certs
	key_type ed25519
}

:80
----------
{
	"admin": {
		"disabled": true
	},
	"logging": {
		"logs": {
			"default": {
				"level": "DEBUG"
			}
		}
	},
	"storage": {
		"module": "file_system",
		"root": "/data"
	},
	"apps": {
		"http": {
			"http_port": 8080,
			"https_port": 8443,
			"servers": {
				"srv0": {
					"listen": [
						":80"
					]
				}
			}
		},
		"tls": {
			"automation": {
				"policies": [
					{
						"issuer": {
							"module": "internal"
						},
						"key_type": "ed25519"
					}
				],
				"on_demand": {
					"rate_limit": {
						"interval": 30000000000,
						"burst": 20
					},
					"ask": "https://example.com"
				}
			}
		}
	}
}