nginx configuration optimization example analysis

[root@xxxxxxxxxxxxxx ~]# cat /usr/local/nginx/conf/nginx.conf
user  nobody;
worker_processes  4;
worker_cpu_affinity 0001 0010 0100 1000;
error_log  logs/error.log;
pid        logs/nginx.pid;


events {
    worker_connections  10240;
    accept_mutex on;
    multi_accept on;
    use epoll;
}


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  30;
    keepalive_requests 50000;

    send_timeout 15;

    gzip  on;
    gzip_min_length 1024;
    gzip_buffers 16 8k;
    gzip_types text/plain application/x-javascript application/javascript application/json text/css application/xml image/jpeg image/gif image/png;
    gzip_comp_level 6;
    gzip_disable "MSIE 6\.";

    proxy_cache_path /usr/local/nginx/nginx_cache/ levels=1:2 keys_zone=my_zone:10m inactive=300s max_size=5g;

    include vhost/*.conf;
}

upstream  yyyyyyy.com {
   server 127.0.0.1:8081  weight=1;
   server 127.0.0.1:8082  weight=1;  
}
server{
    listen 443 ssl;
    server_name www.yyyyyyy.com yyyyyyy.com;
    ssl_certificate /usr/local/nginx/cert/yyyyyyy.com/2286250_yyyyyyy.com.pem;
    ssl_certificate_key /usr/local/nginx/cert/yyyyyyy.com/2286250_yyyyyyy.com.key;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers ALL:!DH:!EXPORT:!RC4:+HIGH:+MEDIUM:!eNULL;
    ssl_prefer_server_ciphers on;

    proxy_buffering on;
    proxy_buffer_size 4k;
    proxy_buffers 8 4k;
    proxy_busy_buffers_size 16k;
    proxy_temp_path /usr/local/nginx/proxy_temp 1 2;
    proxy_max_temp_file_size 100M;
    proxy_temp_file_write_size 16k;
    
    location /{
        root   /usr/local/android/marketone;
        index  index.html index.htm;
        error_page   500 502 503 504  /50x.html;
        proxy_cache my_zone;
        location = /50x.html {
            root   html;
        }
    }

        location /api/upload/ {
        proxy_pass http://127.0.0.1:8081/estrendMarket/upload/;
        proxy_set_header Host   $host;
        proxy_set_header X-Real-IP      $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }

    location /api/ {
        proxy_pass http://xxxxxx.com/estrendMarket/;
        index  index.html index.htm;
        proxy_set_header Host   $host;
        proxy_set_header X-Real-IP      $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }

}

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