caddy/caddytest/integration/caddyfile_adapt/php_fastcgi_handle_response.txt

:8881 {
	php_fastcgi app:9000 {
		env FOO bar

		@error status 4xx
		handle_response @error {
			root * /errors
			rewrite * /{http.reverse_proxy.status_code}.html
			file_server
		}
	}
}
----------
{
	"apps": {
		"http": {
			"servers": {
				"srv0": {
					"listen": [
						":8881"
					],
					"routes": [
						{
							"match": [
								{
									"file": {
										"try_files": [
											"{http.request.uri.path}/index.php"
										]
									},
									"not": [
										{
											"path": [
												"*/"
											]
										}
									]
								}
							],
							"handle": [
								{
									"handler": "static_response",
									"headers": {
										"Location": [
											"{http.request.uri.path}/"
										]
									},
									"status_code": 308
								}
							]
						},
						{
							"match": [
								{
									"file": {
										"try_files": [
											"{http.request.uri.path}",
											"{http.request.uri.path}/index.php",
											"index.php"
										],
										"split_path": [
											".php"
										]
									}
								}
							],
							"handle": [
								{
									"handler": "rewrite",
									"uri": "{http.matchers.file.relative}"
								}
							]
						},
						{
							"match": [
								{
									"path": [
										"*.php"
									]
								}
							],
							"handle": [
								{
									"handle_response": [
										{
											"match": {
												"status_code": [
													4
												]
											},
											"routes": [
												{
													"handle": [
														{
															"handler": "vars",
															"root": "/errors"
														}
													]
												},
												{
													"group": "group0",
													"handle": [
														{
															"handler": "rewrite",
															"uri": "/{http.reverse_proxy.status_code}.html"
														}
													]
												},
												{
													"handle": [
														{
															"handler": "file_server",
															"hide": [
																"./Caddyfile"
															]
														}
													]
												}
											]
										}
									],
									"handler": "reverse_proxy",
									"transport": {
										"env": {
											"FOO": "bar"
										},
										"protocol": "fastcgi",
										"split_path": [
											".php"
										]
									},
									"upstreams": [
										{
											"dial": "app:9000"
										}
									]
								}
							]
						}
					]
				}
			}
		}
	}
}