nginx_config

nginx_config

user foo_bar;
worker_processes 2;
worker_rlimit_nofile 10000;
daemon off;              

error_log   /some_dir/error.log    info;
pid         /some_dir/nginx.pid;

events {
    worker_connections 8192;
    epoll_events 2048;
}

http {

        upstream server {
                server foo.bar:1111;
                keepalive 32;
        }

        server {
                server_name some_server;
                listen 80;
                location /some_txt {
                        proxy_http_version 1.1;
                        proxy_set_header Connection "";
                        proxy_buffering off;
                        proxy_pass_header Auth-Status,Content-Length;
                        proxy_pass http://server/some_txt;
                }
        }
}

mail {
    auth_http "127.0.0.1:80/auth";

    server {
        protocol                 smtp;
        listen                   25;
        proxy                    on;
        xclient                  on;
        timeout                  15;
        starttls                 on;
        smtp_auth                none;
        smtp_capabilities        PIPELINING "SIZE 41943040" "8BITMIME";
        smtp_client_buffer       65536;
        proxy_timeout            60;
        proxy_data_timeout       300;
        proxy_post_data_timeout  10;
        proxy_buffer             65536;
        proxy_pass_error_message on;
        ssl_protocols            TLSv1 TLSv1.1 TLSv1.2;
        ssl_ciphers              "ciphers";
        ssl_prefer_server_ciphers on;
        ssl_certificate           /crt_loc;
        ssl_certificate_key       /key_loc;
    }
}