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path: root/pkg/api/handlers/utils/handler.go
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-rw-r--r--pkg/api/handlers/utils/handler.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/pkg/api/handlers/utils/handler.go b/pkg/api/handlers/utils/handler.go
index 970f93791..44bcc794c 100644
--- a/pkg/api/handlers/utils/handler.go
+++ b/pkg/api/handlers/utils/handler.go
@@ -23,6 +23,14 @@ func IsLibpodRequest(r *http.Request) bool {
// WriteResponse encodes the given value as JSON or string and renders it for http client
func WriteResponse(w http.ResponseWriter, code int, value interface{}) {
+ // RFC2616 explicitly states that the following status codes "MUST NOT
+ // include a message-body":
+ switch code {
+ case http.StatusNoContent, http.StatusNotModified: // 204, 304
+ w.WriteHeader(code)
+ return
+ }
+
switch v := value.(type) {
case string:
w.Header().Set("Content-Type", "text/plain; charset=us-ascii")