From a09c66986537ca98287950e736ebeb5df7d4fe0b Mon Sep 17 00:00:00 2001
From: Ryo <36154873+RyoJerryYu@users.noreply.github.com>
Date: Fri, 21 Jun 2024 18:13:59 +0800
Subject: [PATCH] fix: allow cors for grpc gateway handler (#3574)

---
 server/router/api/v1/v1.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/server/router/api/v1/v1.go b/server/router/api/v1/v1.go
index a7b098d4..3170438a 100644
--- a/server/router/api/v1/v1.go
+++ b/server/router/api/v1/v1.go
@@ -7,6 +7,7 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/improbable-eng/grpc-web/go/grpcweb"
 	"github.com/labstack/echo/v4"
+	"github.com/labstack/echo/v4/middleware"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/reflection"
@@ -104,8 +105,12 @@ func (s *APIV1Service) RegisterGateway(ctx context.Context, echoServer *echo.Ech
 	if err := v1pb.RegisterIdentityProviderServiceHandler(ctx, gwMux, conn); err != nil {
 		return err
 	}
-	echoServer.Any("/api/v1/*", echo.WrapHandler(gwMux))
-	echoServer.Any("/file/*", echo.WrapHandler(gwMux))
+	gwGroup := echoServer.Group("")
+	gwGroup.Use(middleware.CORS())
+	handler := echo.WrapHandler(gwMux)
+
+	gwGroup.Any("/api/v1/*", handler)
+	gwGroup.Any("/file/*", handler)
 
 	// GRPC web proxy.
 	options := []grpcweb.Option{