HALP.txt

    Firefox
       |
       V
  OS X Laptop               port 4565 on OS X               Linux VM
Nginx on port 80 -------> is forwarded to 80 on ------> Nginx on port 80
                                 the VM                        |
                                                               V
                                                         Gunicorn server
                                                           at a socket

OS X - Nginx 1.0.0 =====================================================================

Errors -------------------------------------------------------------

2011/04/20 10:30:42 [error] 15136#0: *1023 writev() failed (32: Broken pipe) while sending request to upstream, client: 127.0.0.1, server: v.v, request: "GET /media/css/style.css HTTP/1.1", upstream: "http://127.0.0.1:4565/media/css/style.css", host: "v.v", referrer: "http://v.v/"

2011/04/20 10:30:42 [error] 15136#0: *967 kevent() reported that connect() failed (54: Connection reset by peer) while connecting to upstream, client: 127.0.0.1, server: v.v, request: "GET /media/images/meg-thumb.jpg HTTP/1.1", upstream: "http://127.0.0.1:4565/media/images/meg-thumb.jpg", host: "v.v", referrer: "http://v.v/"

* Random files get these errors each time, usually between 3 and 5 files out of 32 total requests for a page.

* Both files come down fine over curl.


Main config --------------------------------------------------------

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    include /usr/local/etc/nginx/sites-enabled/*;
}


Single Host ---------------------------------------------------------------

upstream backend_vagrant {
    server localhost:4565 fail_timeout=0;
}

server {
    listen         80;
    client_max_body_size 10M;
    server_name    v.v;
    
    access_log     /usr/local/Cellar/nginx/0.7.65/logs/vv.access.log;
    error_log      /usr/local/Cellar/nginx/0.7.65/logs/vv.error.log;
    
    location / {
        proxy_pass            http://backend_vagrant;
        proxy_redirect        off;
        proxy_buffering on;
        proxy_buffers 8 16k;
        proxy_buffer_size 32k;
        proxy_set_header      Host             $host;
        proxy_set_header      X-Real-IP        $remote_addr;
        proxy_set_header      X-Forwarded-For  $proxy_add_x_forwarded_for;
        proxy_set_header      X-Magic-Header   "secret";
        client_max_body_size  10m;
    }
}

Linux - Nginx 0.7.65 ==========================================================================

No errors anywhere in the logs.