how to use reverse proxy(http/https)
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package main | |
import ( | |
"net/http" | |
"net/http/httputil" | |
"net/url" | |
"time" | |
"net" | |
"log" | |
"fmt" | |
"crypto/tls" | |
) | |
func main() { | |
go ReverseHttpsProxy(445,"https://127.0.0.1:443/","my.crt","my.key") | |
ReverseHttpProxy(8081,"http://127.0.0.1:8080/") | |
} | |
func ReverseHttpsProxy(port int,dst string,crt string,key string) { | |
u, e := url.Parse(dst) | |
if e != nil { | |
log.Fatal("Bad destination.") | |
} | |
h := httputil.NewSingleHostReverseProxy(u) | |
//if your certificate signed by yourself,you need use this bypass secure verify | |
var InsecureTransport http.RoundTripper = &http.Transport{ | |
Dial: (&net.Dialer{ | |
Timeout: 30 * time.Second, | |
KeepAlive: 30 * time.Second, | |
}).Dial, | |
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, | |
TLSHandshakeTimeout: 10 * time.Second, | |
} | |
h.Transport = InsecureTransport | |
err := http.ListenAndServeTLS(fmt.Sprintf(":%d",port),crt, key ,h) | |
if err != nil { | |
log.Println("Error:",err) | |
} | |
} | |
func ReverseHttpProxy(port int,dst string) { | |
u, e := url.Parse(dst) | |
if e != nil { | |
log.Fatal("Bad http destination.") | |
} | |
h := httputil.NewSingleHostReverseProxy(u) | |
err := http.ListenAndServe(fmt.Sprintf(":%d",port),h) | |
if err != nil { | |
log.Println("Error:",err) | |
} | |
} |
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