Index: filed.c
==================================================================
--- filed.c
+++ filed.c
@@ -454,11 +454,11 @@
 				fileinfo->lastmod,
 				(unsigned long long) request->headers.range.length,
 				fileinfo->type
 			);
 			if (http_code == 206) {
-				fprintf(fp, "Content-Range: %llu-%llu/%llu\r\n",
+				fprintf(fp, "Content-Range: bytes %llu-%llu/%llu\r\n",
 					(unsigned long long) request->headers.range.offset,
 					(unsigned long long) (request->headers.range.offset + request->headers.range.length - 1),
 					(unsigned long long) fileinfo->len
 				);
 			}