diff --git a/server/handlers.go b/server/handlers.go
index 02c52aa..96213e1 100644
--- a/server/handlers.go
+++ b/server/handlers.go
@@ -383,7 +383,7 @@ type Metadata struct {
 
 func MetadataForRequest(contentType string, r *http.Request) Metadata {
 	metadata := Metadata{
-		ContentType:   contentType,
+		ContentType:   strings.ToLower(contentType),
 		MaxDate:       time.Time{},
 		Downloads:     0,
 		MaxDownloads:  -1,
@@ -1010,7 +1010,7 @@ func (s *Server) getHandler(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("X-Remaining-Days", remainingDays)
 
 
-	if strings.Contains(contentType, "html") {
+	if disposition == "inline" && strings.Contains(contentType, "html") {
 		reader = ioutil.NopCloser(
 			bytes.NewReader(
 				bluemonday.UGCPolicy().