nginx grpc

go请求Nginx的Grpc反向代理后，出现 code = Unavailable desc = the connection is draining
http://t.zoukankan.com/gao88-p-12006634.html

The suggested workaround is When we set http2_max_requests 1000000, the possibility became very low. There are similar suggestions in the linked nginx ticket. https://trac.nginx.org/nginx/ticket/1250