24 lines
429 B
Go
24 lines
429 B
Go
//go:build !change
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package main
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import (
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"flag"
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"fmt"
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"io"
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"log"
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"net/http"
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)
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func main() {
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port := flag.String("port", "", "port to listen")
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flag.Parse()
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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_, _ = io.Copy(w, r.Body)
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defer func() { _ = r.Body.Close() }()
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w.Header().Set("Content-Length", fmt.Sprintf("%d", r.ContentLength))
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})
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log.Fatal(http.ListenAndServe(":"+*port, nil))
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}
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