Debug: wmstats MIME type

redirect.go

@@ -10,6 +10,7 @@ import (
 	"io"
 	"log"
 	"math/rand"
+	"mime"
 	"net"
 	"net/http"
 	"net/http/httputil"
@@ -148,29 +149,22 @@ func reverseProxy(targetURL string, w http.ResponseWriter, r *http.Request) {
 		// Set the status code from the backend response
 		w.WriteHeader(resp.StatusCode)
 
-		// Check the Content-Type header and set it correctly if necessary
-		/*
-			if resp.Header.Get("Content-Type") == "" || strings.Contains(r.URL.Path, "wmstats") {
-				ext := filepath.Ext(resp.Request.URL.Path)
-				mimeType := mime.TypeByExtension(ext)
-				if mimeType != "" {
-					resp.Header.Set("Content-Type", mimeType)
-				}
-				return nil
-			}
-		*/
-		if strings.Contains(r.URL.Path, "wmstats") {
-			// do not modify response body for wmstats requests
-			// TODO: investigation of wrong MIME type, e..g
-			// ... was not loaded because its MIME type, “text/plain”, is not “text/css”.
-			return nil
-		}
-
 		// Copy headers from the backend response
 		for k, v := range resp.Header {
 			w.Header()[k] = v
 		}
 
+		// Check the Content-Type header and set it correctly if necessary
+		//         if resp.Header.Get("Content-Type") == "" || strings.Contains(r.URL.Path, "wmstats") {
+		if strings.Contains(r.URL.Path, "wmstats") {
+			ext := filepath.Ext(resp.Request.URL.Path)
+			mimeType := mime.TypeByExtension(ext)
+			log.Println("### path=", resp.Request.URL.Path, ext, mimeType)
+			if mimeType != "" {
+				resp.Header.Set("Content-Type", mimeType)
+			}
+		}
+
 		// create gzip reader if response is in gzip data-format
 		body := resp.Body
 		defer resp.Body.Close()