diff --git a/api/middleware.go b/api/middleware.go
index 318e374a..d7cf7483 100644
--- a/api/middleware.go
+++ b/api/middleware.go
@@ -25,7 +25,7 @@ func (m *middleware) handleCORS(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Access-Control-Allow-Origin", "*")
 		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
-		w.Header().Set("Access-Control-Allow-Headers", "X-Auth-Token, Authorization")
+		w.Header().Set("Access-Control-Allow-Headers", "X-Auth-Token, Authorization, Content-Type, Accept")
 		if r.Method == http.MethodOptions {
 			w.Header().Set("Access-Control-Max-Age", "3600")
 			w.WriteHeader(http.StatusOK)