53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package main
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import (
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"io"
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"log"
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"net/http"
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"os"
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"github.com/joho/godotenv"
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)
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func main() {
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_ = godotenv.Load(".env") // Load .env file
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valhallaURL := os.Getenv("VALHALLA_URL")
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if valhallaURL == "" {
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valhallaURL = "http://10.200.0.15:8002/route"
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}
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port := os.Getenv("PORT")
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if port == "" {
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port = "8080"
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}
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("./static"))))
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http.HandleFunc("/route", func(w http.ResponseWriter, r *http.Request) {
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proxyToValhalla(w, r, valhallaURL)
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})
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path == "/" {
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http.ServeFile(w, r, "./static/index.html")
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return
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}
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http.ServeFile(w, r, "./static/"+r.URL.Path[1:])
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})
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log.Printf("Listening on :%s", port)
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http.ListenAndServe(":"+port, nil)
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}
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func proxyToValhalla(w http.ResponseWriter, r *http.Request, valhallaURL string) {
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req, _ := http.NewRequest("POST", valhallaURL, r.Body)
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req.Header = r.Header
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client := http.Client{}
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resp, err := client.Do(req)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadGateway)
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return
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}
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defer resp.Body.Close()
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w.Header().Set("Content-Type", resp.Header.Get("Content-Type"))
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io.Copy(w, resp.Body)
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} |