nginx.conf.reverse_proxy

user nginx;
worker_processes  3;
error_log /var/log/nginx/error.log;
pid /var/run/nginx.pid;

events {
    worker_connections 1024;
    multi_accept on;
    use epoll;
}

http {
    include      /etc/nginx/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"';
    log_format   backend '$http_x_forwarded_for - $remote_user [$time_local] "$request" '
                         '$status $body_bytes_sent "$http_referer" '
                         '"$http_user_agent"';
    access_log  /var/log/nginx/access.log  main;
    server_tokens off;
    port_in_redirect  off;
    server_name_in_redirect off;

    sendfile          on;
    #tcp_nopush       on;
    keepalive_timeout 15;

    gzip              on;
    gzip_http_version 1.0;
    gzip_vary         on;
    gzip_comp_level   6;
    gzip_types        text/plain text/xml text/css text/javascript
                      application/xhtml+xml application/xml
                      application/rss+xml application/atom_xml
                      application/javascript application/x-javascript
                      application/x-httpd-php;
    gzip_disable      "MSIE [1-6]\.";

    #
    # does not cache with this proxy
    #
    #proxy_cache_path  /var/cache/nginx levels=1:2
    #                  keys_zone=one:4m max_size=50m inactive=120m;
    #proxy_temp_path   /var/tmp/nginx;
    #proxy_cache_key   "$scheme://$host$request_uri";
    #proxy_cache_use_stale timeout invalid_header http_500 http_502 http_503 http_504;
    #proxy_cache_lock on;
    #proxy_cache_lock_timeout 5s;
    proxy_connect_timeout 5;
    proxy_send_timeout    10;
    proxy_read_timeout    120;

    proxy_set_header Host               $http_host;
    proxy_set_header Accept-Encoding    "";
    proxy_set_header X-Real-IP          $remote_addr;
    proxy_set_header X-Forwarded-Proto  $scheme;
    proxy_set_header X-Forwarded-Host   $http_host;
    proxy_set_header X-Forwarded-Server $host;
    proxy_set_header X-Forwarded-For    $proxy_add_x_forwarded_for;

    proxy_hide_header X-Pingback;
    proxy_hide_header X-Powered-By;
    proxy_hide_header Etag;
    proxy_hide_header Vary;


    include /etc/nginx/conf.d/*.conf;
}