skip compression on upgrade connection (#187)

* skip compression on upgrade connection * cleaner check Co-authored-by: Benito <[email protected]>
gorilla · Aug 19, 2020 · 2188616 · 2188616
1 parent ccebae9
commit 2188616
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/compress.go b/compress.go
@@ -102,6 +102,11 @@ func CompressHandlerLevel(h http.Handler, level int) http.Handler {
 			return
 		}
 
+		if r.Header.Get("Upgrade") != "" {
+			h.ServeHTTP(w, r)
+			return
+		}
+
 		// wrap the ResponseWriter with the writer for the chosen encoding
 		var encWriter io.WriteCloser
 		if encoding == gzipEncoding {