# snippet 1    
    # define a new log_format which support logging requestion_time and transter time
    log_format  combinedio  '$remote_addr - $remote_user [$time_local] '
                                 '"$request" $status $body_bytes_sent '
                                 '"$http_referer" "$http_user_agent" $request_length $request_time $upstream_response_time';
# snippet 2                                     
    http {
        gzip  on;
        gzip_min_length 1k;
        gzip_buffers 4 16k;
        gzip_comp_level 2;
        # support to gzip transfer js,txt,png,etc.some js, need both application/javascript and application/x-javascript to fix some compatibility problems
        # detail refer:http://www.webkaka.com/blog/archives/how-to-set-gzip-for-js-in-Nginx.html
        gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
        gzip_disable "MSIE [1-6].";
        
        
        # support move all site conf into sub folders 
        include include/*.conf;
    }
    
# snippet 3
    # static resource control expires times
    server{
        location = /image/ {
                root           /work/MediaService/image;
                expires 30d;
        }
    }
    
# snippet 4
    # security issue controlling, prevent some sensitive documents being exposed
    server{
        # deny rule
        location ~* \.(svn|ht|txt|conf|doc|yaml|py|sh)$ {
                deny all;
                return 404;
        }
        location ~ /(scripts|system|serverconfig|application) {
                deny all;
                return 404;
        }
    }  
    
#snippet 5
    # php fastcig config,
    server {
       location ~ \.php$ {
                root           /work/Dashboard;
                fastcgi_pass   127.0.0.1:9000;
                fastcgi_index  index.php;
                include fastcgi.conf;
                
                fastcgi_connect_timeout 30s;
                fastcgi_send_timeout 30s;
                fastcgi_read_timeout 30s;
        }
        
        # url pattern without .php suffix for some framework need to routing all to index.php
        location / {
                # Check if a file or directory index file exists, else route it to index.php.
                try_files $uri $uri/ /index.php?$args;
        }
    }
    
#snippet 5
        # rewrite and proxy_pass forward
        location  /api/ {
            rewrite ^(.*)\.json $1 last;
            proxy_pass http://domain2/data/;
            # if not set, proxy_pass may defect for lost domain2 request header, request ip directly.
            proxy_set_header Host domain2;
        }
        
        # if proxy_pass did not change the domain, could using following setting, pass_by all original request info
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header REMOTE-HOST $remote_addr;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;