gzhttp: Exclude more common archive formats (#612)

klauspost · Jun 1, 2022 · ba62340 · ba62340
1 parent 9ca8064
commit ba62340
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/gzhttp/compress.go b/gzhttp/compress.go
@@ -677,10 +677,11 @@ func parseCoding(s string) (coding string, qvalue float64, err error) {
 }
 
 // Don't compress any audio/video types.
-var excludePrefixDefault = []string{"video/", "audio/"}
+var excludePrefixDefault = []string{"video/", "audio/", "image/jp"}
 
 // Skip a bunch of compressed types that contains this string.
-var excludeContainsDefault = []string{"compress", "zip"}
+// Curated by supposedly still active formats on https://en.wikipedia.org/wiki/List_of_archive_formats
+var excludeContainsDefault = []string{"compress", "zip", "snappy", "lzma", "xz", "zstd", "brotli", "stuffit"}
 
 // DefaultContentTypeFilter excludes common compressed audio, video and archive formats.
 func DefaultContentTypeFilter(ct string) bool {