优化代码

internal/nodes/http_request_cache.go

@@ -256,7 +256,6 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 		if this.web.Compression != nil && this.web.Compression.IsOn {
 			_, encoding, ok := this.web.Compression.MatchAcceptEncoding(this.RawReq.Header.Get("Accept-Encoding"))
 			if ok {
-				if reader == nil {
 				reader, _ = storage.OpenReader(key+caches.SuffixCompression+encoding, useStale, false)
 				if reader != nil {
 					tags = append(tags, encoding)
@@ -264,7 +263,6 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 			}
 		}
 	}
-	}
 
 	// 检查正常的文件
 	var isPartialCache = false