nginx日志中如何获取用户的真实IP

http://bbs.aliyun.com/read/253513.html

nginx.conf内容如下：




user  www www;
worker_processes auto;
error_log  /home/wwwroot/index/log/nginx_error.log  crit;
pid  /usr/local/nginx/logs/nginx.pid;


#Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 51200;


events
{
    use epoll;
    worker_connections 51200;
}


http
{
    include  mime.types;
    default_type  application/octet-stream;
    server_names_hash_bucket_size 128;
    client_header_buffer_size 16k;
    large_client_header_buffers 4 4k;
    client_max_body_size 1024m;


    sendfile on;
    tcp_nopush on;


    keepalive_timeout 60 60;


    fastcgi_connect_timeout 600;
    fastcgi_send_timeout 600;
    fastcgi_read_timeout 600;
    fastcgi_buffer_size 256k;
    fastcgi_buffers 16 256k;
    fastcgi_busy_buffers_size 512k;
    fastcgi_temp_file_write_size 512k;
    fastcgi_intercept_errors on;


    tcp_nodelay on;
    server_tokens off;
    gzip             on;
    gzip_min_length  1000;
    gzip_proxied     expired no-cache no-store private auth;
    gzip_types       text/plain text/css text/xml text/javascript application/x-javascript application/xml application/rss+xml application/xhtml+xml application/atom_xml;
    gzip_disable "MSIE [1-6].(?!.*SV1)";
    log_format  access  '$remote_addr - $remote_user [$time_local] "$request" '
    '$status $body_bytes_sent "$http_referer" '
    '"$http_user_agent" $http_x_forwarded_for';


    include vhost/*.conf;
    server
    {
        listen  8888;
        server_name 105.29.244.78;
        index index.html index.htm index.php;
        root  /home/wwwroot/index/web;
         if ( $host != '105.29.244.78' ) { return 400; }
        fastcgi_buffer_size 4k;
                fastcgi_buffers 8 4k;
                fastcgi_busy_buffers_size 4k;
                gzip off;


        location ~ .*\.php$
        {
            fastcgi_pass unix:/tmp/php-cgi.sock;
            fastcgi_index index.php;
            include fcgi.conf;
        }


        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            expires      30d;
        }


        location ~ .*\.(js|css)?$
        {
            expires      12h;
        }
    
        access_log  /home/wwwroot/index/log/access.log combined;
        error_log   /home/wwwroot/index/log/error.log crit;
    }


    server
    {
        listen 80 default;
        return 400;
    }
}

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