RogueJin opened a new issue, #10254: URL: https://github.com/apache/apisix/issues/10254
### Current Behavior The response from grpc server has a trailing header but APISIX grpcweb plugin truncates it and causes client error.   The related code of grpc-dotnet could be checked here: [https://github.com/grpc/grpc-dotnet/blob/46480fca2fccddb3391cf267004f281afe87571d/src/Grpc.Net.Client/Internal/GrpcProtocolHelpers.cs#L386](url)  ### Expected Behavior Trailing headers could be reserved for client. ### Error Logs _No response_ ### Steps to Reproduce 1. run APISIX via docker compose 2. setup upstream grpcweb api 3. config route ``` json { "uri": "/*", "name": "grpcweb", "plugins": { "cors": {}, "grpc-web": {} }, "upstream_id": "479432631159620291", "status": 1 } ``` 5. curl ``` bash curl http://localhost:9080/xxxxxxxxx -X OPTIONS -v ``` ### Environment - APISIX version (run `apisix version`): 3.5.0 - Operating system (run `uname -a`): Linux 49c5eb4d90cd 5.15.49-linuxkit-pr https://github.com/apache/apisix/pull/1 SMP PREEMPT Thu May 25 07:27:39 UTC 2023 aarch64 GNU/Linux - OpenResty / Nginx version (run `openresty -V` or `nginx -V`): nginx version: openresty/1.21.4.1 built by gcc 10.2.1 20210110 (Debian 10.2.1-6) built with OpenSSL 1.1.1s 1 Nov 2022 TLS SNI support enabled - etcd version, if relevant (run `curl http://127.0.0.1:9090/v1/server_info`): - APISIX Dashboard version, if relevant: - Plugin runner version, for issues related to plugin runners: - LuaRocks version, for installation issues (run `luarocks --version`): -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
