init

go.mod

@@ -0,0 +1,3 @@
+module gitea.hijack.moe/huashui/extproxy
+
+go 1.13

main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"os"
+)
+
+func main() {
+	realServer := os.Getenv("REAL_SERVER")
+	listenAddress := os.Getenv("LISTEN_ADDR")
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "POST" {
+			b, _ := ioutil.ReadAll(http.NoBody)
+			go http.Post(realServer+r.URL.Path, r.Header.Get("Content-Type"), bytes.NewReader(b))
+		}
+	})
+	http.ListenAndServe(listenAddress, nil)
+}