diff --git a/cmd/http-server/main.go b/cmd/http-server/main.go
index fe8395f..2198f94 100644
--- a/cmd/http-server/main.go
+++ b/cmd/http-server/main.go
@@ -34,7 +34,7 @@ func main() {
 	r.Use(cors.New(cors.Config{
 		AllowOrigins:     []string{"*"},
 		AllowMethods:     []string{"GET", "DELETE", "PUT", "PATCH", "OPTIONS"},
-		AllowHeaders:     []string{"Origin"},
+		AllowHeaders:     []string{"Origin", "Content-Type"},
 		ExposeHeaders:    []string{"Content-Length"},
 		AllowCredentials: true,
 		MaxAge:           12 * time.Hour,