nginx close upstream connection after request

http, nginx

Solution

The documentation states that for http keepalive, you should also set `proxy_http_version 1.1;` and `proxy_set_header Connection "";`

Problem

I need to keep alive my connection between nginx and upstream nodejs. Just compiled and installed nginx 1.2.0 my configuration file: ``` upstream backend { ip_hash; server dev:3001; server dev:3002; server dev:3003; server dev:3004; keepalive 128; } server { listen 9000; server_name dev; location / { proxy_pass http://backend; error_page 404 = 404.png; } } ``` My programe (dev:3001 - 3004) detect that the connection was closed by nginx after response. document

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