Copy http header

Signed-off-by: Pierre-Emmanuel Jacquier <pierre-emmanuel.jacquier@epitech.eu>

pkg/routes/routes.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"net/http"
 	"net/url"
+	"strings"
 
 	"github.com/jamesnetherton/m3u"
 
@@ -67,6 +68,7 @@ func (p *proxy) reverseProxy(c *gin.Context) {
 		log.Fatal(err)
 	}
 
+	copyHTTPHeader(c, resp.Header)
 	c.Status(resp.StatusCode)
 	c.Stream(func(w io.Writer) bool {
 		io.Copy(w, resp.Body)
@@ -74,6 +76,12 @@ func (p *proxy) reverseProxy(c *gin.Context) {
 	})
 }
 
+func copyHTTPHeader(c *gin.Context, header http.Header) {
+	for k, v := range header {
+		c.Header(k, strings.Join(v, ", "))
+	}
+}
+
 func (p *proxy) getM3U(c *gin.Context) {
 	playlist, err := proxyM3U.ReplaceURL(p.ProxyConfig)
 	if err != nil {