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package main
import (
"io"
"log"
"maps"
"net/http"
)
var client = http.Client{
CheckRedirect: func(req *http.Request, via []*http.Request) error { return http.ErrUseLastResponse },
}
func main() {
log.Fatal(http.ListenAndServe(":8081", http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
log.Println(request.RemoteAddr, request.RequestURI)
request.Host = "127.0.0.1:8080"
request.URL.Host = "127.0.0.1:8080"
request.URL.Scheme = "http"
request.RequestURI = ""
response, err := client.Do(request)
if err != nil {
http.Error(writer, err.Error(), http.StatusBadGateway)
return
}
maps.Copy(writer.Header(), response.Header)
writer.WriteHeader(response.StatusCode)
io.Copy(writer, response.Body)
})))
}
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