caddy/caddytest/integration/caddyfile_adapt/uri_replace_brace_escape.caddyfiletest

:9080
uri replace "\}" %7D
uri replace "\{" %7B

respond "{query}"
----------
{
	"apps": {
		"http": {
			"servers": {
				"srv0": {
					"listen": [
						":9080"
					],
					"routes": [
						{
							"handle": [
								{
									"handler": "rewrite",
									"uri_substring": [
										{
											"find": "\\}",
											"replace": "%7D"
										}
									]
								},
								{
									"handler": "rewrite",
									"uri_substring": [
										{
											"find": "\\{",
											"replace": "%7B"
										}
									]
								},
								{
									"body": "{http.request.uri.query}",
									"handler": "static_response"
								}
							]
						}
					]
				}
			}
		}
	}
}