Centos7 Nginx nginx.conf

user www www;
worker_processes auto;

error_log /home/data/wwwlogs/error_nginx.log crit;
pid /var/run/nginx.pid;
worker_rlimit_nofile 51200;

events {
    use epoll;
    worker_connections 51200;
    multi_accept on;
    }

http {
    include mime.types;
    default_type application/octet-stream;
    large_client_header_buffers 4 32k;
    client_max_body_size 1024m;
    client_body_buffer_size 10m;
    sendfile on;
    tcp_nopush on;
    keepalive_timeout 120;
    server_tokens off;
    tcp_nodelay on;

    fastcgi_connect_timeout 300;
    fastcgi_send_timeout 300;
    fastcgi_read_timeout 300;
    fastcgi_buffer_size 64k;
    fastcgi_buffers 4 64k;
    fastcgi_busy_buffers_size 128k;
    fastcgi_temp_file_write_size 128k;

    proxy_connect_timeout 600;
    proxy_send_timeout   600;
    proxy_read_timeout   600;
    proxy_buffer_size 32k;
    proxy_buffers 64 32k;
    proxy_busy_buffers_size 1m;
    proxy_temp_file_write_size 512k;
    send_timeout 600s;

    #Gzip Compression
    gzip on;
    gzip_buffers 16 8k;
    gzip_comp_level 6;
    gzip_http_version 1.1;
    gzip_min_length 256;
    gzip_proxied any;
    gzip_vary on;
    gzip_types
        text/xml application/xml application/atom+xml application/rss+xml application/xhtml+xml image/svg+xml
        text/javascript application/javascript application/x-javascript
        text/x-json application/json application/x-web-app-manifest+json
        text/css text/plain text/x-component
        font/opentype application/x-font-ttf application/vnd.ms-fontobject
        image/x-icon;
    gzip_disable "MSIE [1-6]\.(?!.*SV1)";

    #If you have a lot of static files to serve through Nginx then caching of the files' metadata (not the actual files' contents) can save some latency.
    open_file_cache max=1000 inactive=20s;
    open_file_cache_valid 30s;
    open_file_cache_min_uses 2;
    open_file_cache_errors on;

   log_format  main  '$http_x_forwarded_for - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" $remote_addr '
                      '$upstream_addr $upstream_response_time $request_time "$host" "$proxy_add_x_forwarded_for"';
    access_log off;

    server_names_hash_max_size 4096;
    server_names_hash_bucket_size 512;
    include vhost/include;
}