wget https://nginx.org/download/nginx-1.13.10.tar.gz

tar xvf nginx-1.13.10.tar.gz

cd nginx-1.13.10

./configure --with-http_ssl_module --with-http_v2_module

备注：需要安装pcre  openssl

centos 操作为： yum install -y pcre-devel openssl-devel

   upstream  grpc9001 {

       server 127.0.0.1:9001 weight=20 max_fails=2 fail_timeout=30s;

    }

    upstream  grpc9000 {

       server 127.0.0.1:9000 weight=20 max_fails=2 fail_timeout=30s;

    }

    server {

        listen       80 http2;

        server_name  localhost;

        location / {

            root   html;

            index  index.html index.htm;

            grpc_pass grpc://grpc9001;

        }

        location /userserviceapp.UserServiceApp{

          grpc_pass grpc://grpc9001;

        }

        location /echoservice.EchoService{

          grpc_pass grpc://grpc9000;

        }

        error_page   500 502 503 504  /50x.html;

        location = /50x.html {

            root   html;

        }

    }

目前在使用  grpc-gateway中间件的时候存在内容content-type 的问题，具体的原因还需要进排查源码

对于grpc 的负载均衡以规则路由目前测试是没有问题的

https://www.nginx.com/blog/nginx-1-13-10-grpc/

https://mp.weixin.qq.com/s/kiMAMrPx_6lKYJlFwDK6rA

https://nginx.org/en/docs/http/ngx_http_grpc_module.html