Fix gzip does not compress data by default, but increases the amount of data.

qAison · qAison · commit cb6d7112e0bc · 2021-06-26T11:39:54.000+08:00
diff --git a/util/compress.go b/util/compress.go
@@ -15,7 +15,7 @@ var (
 
 func init() {
 	spWriter = sync.Pool{New: func() interface{} {
-		return new(gzip.Writer)
+		return gzip.NewWriter(nil)
 	}}
 	spReader = sync.Pool{New: func() interface{} {
 		return new(gzip.Reader)
