原型提供 @kev1npros ：https://linux.do/t/topic/861821 
因为我的cf workers跑到限额了 所以打算本地部署一个 于是用Go重构了一个 
package main

import (
 "bufio"
 "bytes"
 "context"
 "encoding/json"
 "fmt"
 "io"
 "log"
 "net/http"
 "strings"
 "time"
)

// Config holds configuration settings
type Config struct {
 UpstreamURLBase       string
 MaxConsecutiveRetries int
 DebugMode             bool
 RetryDelayMs          int
 LogTruncati...