﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	uname	nginx_version
2010	Proxy protocol headers from stream module reported as broken by http module	aaribaud@…		"Using a NGINX configuration where:
- a stream server listens on 127.0.0.1:8080, enables proxy protocol, and proxies to socket temp.sock;
- a stream server listens on socket temp.sock with proxy protocol enabled, keeps proxy protocol enabled and proxies to 127.0.0.2:8080;
- a http server listens on port 127.0.0.2:8080 with proxy protocol enabled, serving a static website with a single index.html file at the root;

Attempts to fetch ""http://127.0.0.1:8080/"" result in the connection getting closed without any response, and the error log indicating the following:

----------------------------
2020/06/30 16:40:50 [error] 5688#5688: *15 broken header: ""PROXY TCP4 127.0.0.1 unix:/path/redacted/temp.sock 52726 0
GET / HTTP/1.1
Host: 127.0.0.1:8080
User-Agent: HTTPie/0.9.8
Accept-Encoding: gzip, deflate
Accept: */*
Connection: keep-alive

"" while reading PROXY protocol, client: 127.0.0.1, server: 127.0.0.2:8080
----------------------------
 
Tested with the NGINX git tree, commits be932e81 (works as expected) and 20389850 (breaks as above) as well as tags release-1.16.1 (works), release-1.80.0 (breaks) and release-1.19.0 (breaks)."	defect	new	minor		nginx-core	1.19.x				Linux nameredacted 4.15.0-108-generic #109-Ubuntu SMP Fri Jun 19 11:33:10 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux	"nginx version: nginx/1.19.0
built by gcc 7.5.0 (Ubuntu 7.5.0-3ubuntu1~18.04) 
built with OpenSSL 1.1.1  11 Sep 2018
TLS SNI support enabled
configure arguments: --http-client-body-temp-path=cache/client_temp --http-proxy-temp-path=cache/proxy_temp --http-fastcgi-temp-path=cache/fastcgi_temp --http-uwsgi-temp-path=cache/uwsgi_temp --http-scgi-temp-path=cache/scgi_temp --user=albert.aribaud --group=albert.aribaud --with-compat --with-file-aio --with-threads --with-http_addition_module --with-http_auth_request_module --with-http_dav_module --with-http_flv_module --with-http_gunzip_module --with-http_gzip_static_module --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-mail --with-mail_ssl_module --with-stream --with-stream_realip_module --with-stream_ssl_module --with-stream_ssl_preread_module --with-cc-opt='-g -O2 -fstack-protector-strong -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fPIC' --with-ld-opt='-Wl,-z,relro -Wl,-z,now -Wl,--as-needed -pie'
"
