Enable range support by default

bin/varnishd/mgt_param.c

@@ -812,7 +812,7 @@ static const struct parspec input_parspec[] = {
 	{ "http_range_support", tweak_bool, &master.http_range_support, 0, 0,
 		"Enable support for HTTP Range headers.\n",
 		EXPERIMENTAL,
-		"off", "bool" },
+		"on", "bool" },
 	{ "http_gzip_support", tweak_bool, &master.http_gzip_support, 0, 0,
 		"Enable gzip support. When enabled Varnish will compress "
 		"uncompressed objects before they are stored in the cache. "

bin/varnishtest/tests/c00034.vtc

@@ -9,6 +9,7 @@ server s1 {
 
 varnish v1 -vcl+backend {
 } -start
+varnish v1 -cliok "param.set http_range_support off"
 
 client c1 {
 	txreq -hdr "Range: bytes=0-9"