/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package util

import "os"

type CtxKey string

const (
	HeaderRev                  = "X-Resource-Revision"
	CtxGlobal           CtxKey = "global"
	CtxNocache          CtxKey = "noCache"
	CtxCacheOnly        CtxKey = "cacheOnly"
	CtxRequestRevision  CtxKey = "requestRev"
	CtxResponseRevision CtxKey = "responseRev"
	CtxEnableSync       CtxKey = "enableSync"
)

func GetAppRoot() string {
	workDir, _ := os.Getwd()
	return GetEnvString("APP_ROOT", workDir)
}
