fix cors

.gitignore

@@ -22,3 +22,6 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
+
+# testing
+index.html

main.go

@@ -32,7 +32,7 @@ func main() {
 		AllowedOrigins: []string{"https://*", "http://*"},
 		// AllowOriginFunc:  func(r *http.Request, origin string) bool { return true },
 		AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
-		AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
+		AllowedHeaders:   []string{"*"},
 		ExposedHeaders:   []string{"Link"},
 		AllowCredentials: false,
 		MaxAge:           300, // Maximum value not ignored by any of major browsers