id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,uname,nginx_version 1510,gRPC stream RST_STREAM PROTOCOL_ERROR,elvizlai@…,,"I have a gRPC server behind nginx 1.13.10. The client report: stream terminated by RST_STREAM with error code: PROTOCOL_ERROR sometimes the code may: INTERNAL_ERROR The server and the client works without nginx. The client and the server using private cert. nginx conf ``` upstream grpctun { server 10.10.10.1:10465 weight=60; server 10.10.10.2:10465 weight=30; server 10.10.10.3:10465 weight=10; } server { listen 1465 ssl http2; ssl_certificate /home/web/ssl/grpc/grpctun.cert; ssl_certificate_key /home/web/ssl/grpc/grpctun.key; location / { grpc_pass grpcs://grpctun; } } ``` ",defect,closed,minor,,other,1.13.x,worksforme,,,,"nginx version: nginx/1.13.10 built by gcc 4.8.5 20150623 (Red Hat 4.8.5-16) (GCC) built with OpenSSL 1.1.0g 2 Nov 2017 TLS SNI support enabled configure arguments: --with-ld-opt=-Wl,-rpath,/usr/local/luajit/lib --prefix=/etc/nginx --conf-path=/etc/nginx/nginx.conf --sbin-path=/usr/sbin/nginx --pid-path=/var/run/nginx.pid --lock-path=/var/run/nginx.lock --http-log-path=/var/log/nginx/access.log --error-log-path=/var/log/nginx/error.log --http-client-body-temp-path=/var/cache/nginx/client_temp --http-proxy-temp-path=/var/cache/nginx/proxy_temp --with-file-aio --with-http_addition_module --with-http_auth_request_module --with-http_dav_module --with-http_flv_module --with-http_geoip_module=dynamic --with-http_gunzip_module --with-http_gzip_static_module --with-http_image_filter_module=dynamic --with-http_mp4_module --with-http_random_index_module --with-http_realip_module --with-http_secure_link_module --with-http_slice_module --with-http_ssl_module --with-http_stub_status_module --with-http_sub_module --with-http_v2_module --with-http_xslt_module=dynamic --with-mail --with-mail_ssl_module --with-pcre-jit --with-stream --with-stream_ssl_module --with-threads --add-module=/root/nginx-1.13.10/ngx_http_google_filter_module --add-module=/root/nginx-1.13.10/ngx_http_substitutions_filter_module --add-module=/root/nginx-1.13.10/nginx-rtmp-module --add-module=/root/nginx-1.13.10/nginx-ts-module --with-openssl=/root/nginx-1.13.10/openssl-1.1.0g --add-module=/root/nginx-1.13.10/ngx_devel_kit-0.3.1rc1 --add-module=/root/nginx-1.13.10/lua-nginx-module-0.10.12rc2"