fix(serverCompress): skip compressing to range request

Author: marjune163

src/serverCompress/writer.go

@@ -14,6 +14,10 @@ const contentEncDeflate = "deflate"
 var encodings = []string{contentEncGzip, contentEncDeflate}
 
 func GetWriter(w http.ResponseWriter, r *http.Request) (wc io.WriteCloser, ok bool) {
+	if len(r.Header.Get("Range")) > 0 {
+		return nil, false
+	}
+
 	header := w.Header()
 	if len(header.Get("Content-Encoding")) > 0 {
 		return nil, false