Nginx+Tcp+proxy

gistfile1.txt

 http {
    proxy_cache_path  /var/cache/nginx levels=1:2 keys_zone=one:8m max_size=3000m inactive=600m;
    proxy_temp_path /var/tmp;
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
 
    gzip on;
    gzip_comp_level 6;
    gzip_vary on;
    gzip_min_length  1000;
    gzip_proxied any;
    gzip_types text/plain text/html text/css application/json application/x-javascript application/xml application/xml+rss text/javascript;
    gzip_buffers 16 8k;
 
     
    upstream emoks_upstream {
      server 127.0.0.1:3000;
      server 127.0.0.1:3001;
      keepalive 64;
    }
 
    server {
      listen 80;
      listen 443 ssl;
      ssl_certificate /usr/local/nginx/ssl/bundle.crt;
      ssl_certificate_key usr/local/nginx/ssl/bundle.key;
      ssl_protocols        SSLv3 TLSv1;
      ssl_ciphers HIGH:!aNULL:!MD5;
 
      server_name emoks.com;
      return 301 $scheme://www.emoks.com$request_uri;
    }
 
    server {
        listen 80;
        listen 443 ssl;
        ssl_certificate /usr/local/nginx/ssl/bundle.crt;
        ssl_certificate_key usr/local/nginx/ssl/bundle.key;
        ssl_protocols        SSLv3 TLSv1;
        ssl_ciphers HIGH:!aNULL:!MD5;

        server_name www.emoks.com;
 
        error_page 502  /errors/502.html;
 
        location ~ ^/(images/|img/|javascript/|js/|css/|stylesheets/|flash/|media/|static/|robots.txt|humans.txt|favicon.ico) {
          root /var/local/src/_emoks_/public;
          access_log off;
          expires max;
        }
 
        location /errors {
          internal;
          alias /var/local/src/_emoks_/public/errors;
        }
 
        location / {
          proxy_redirect off;
          proxy_set_header   X-Real-IP            $remote_addr;
          proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
          proxy_set_header   X-Forwarded-Proto $scheme;
          proxy_set_header   Host                   $http_host;
          proxy_set_header   X-NginX-Proxy    true;
          proxy_set_header   Connection "";
          proxy_http_version 1.1;
          proxy_cache one;
          proxy_cache_key sfs$request_uri$scheme;
          proxy_pass         http://emoks_upstream;
        }
    }
}


tcp {

        upstream cluster {
            # simple round-robin
            server 127.0.0.1:3001;
            server 127.0.0.1:3000;

            check interval=3000 rise=2 fall=5 timeout=1000;

            #check interval=3000 rise=2 fall=5 timeout=1000 type=ssl_hello;

            #check interval=3000 rise=2 fall=5 timeout=1000 type=http;
            #check_http_send "GET / HTTP/1.0\r\n\r\n";
            #check_http_expect_alive http_2xx http_3xx;
        }

        server {
            listen 90;

            proxy_pass cluster;
        }
}