Milestone nginx-1.17

Status: on-going development

Trunk: mainline

1.17 planned features and improvements

• [in progress] HTTP/3 support
• [done] variables support in the grpc_pass
• [done] limit_req_dry_run, limit_conn_dry_run directives & co
• [done] limit_rate, limit_rate_after variables support
• [done] proxy_upload_rate, proxy_download_rate in the stream variables support
• [done] auth_delay directive