caddy/caddytest/integration/caddyfile_adapt/log_override_hostname.txt

*.example.com {
	log {
		hostnames foo.example.com bar.example.com
		output file /foo-bar.txt
	}
	log {
		hostnames baz.example.com
		output file /baz.txt
	}
}
----------
{
	"logging": {
		"logs": {
			"default": {
				"exclude": [
					"http.log.access.log0",
					"http.log.access.log1"
				]
			},
			"log0": {
				"writer": {
					"filename": "/foo-bar.txt",
					"output": "file"
				},
				"include": [
					"http.log.access.log0"
				]
			},
			"log1": {
				"writer": {
					"filename": "/baz.txt",
					"output": "file"
				},
				"include": [
					"http.log.access.log1"
				]
			}
		}
	},
	"apps": {
		"http": {
			"servers": {
				"srv0": {
					"listen": [
						":443"
					],
					"routes": [
						{
							"match": [
								{
									"host": [
										"*.example.com"
									]
								}
							],
							"terminal": true
						}
					],
					"logs": {
						"logger_names": {
							"bar.example.com": "log0",
							"baz.example.com": "log1",
							"foo.example.com": "log0"
						}
					}
				}
			}
		}
	}
}