Nginx将不同IP的请求分发到不同的WEB服务器

server {
listen       80;
server_name  localhost;

large_client_header_buffers 4 16k;
client_max_body_size 300m;
client_body_buffer_size 128k;
proxy_connect_timeout 600;
proxy_read_timeout 600;
proxy_send_timeout 600;
proxy_buffer_size 64k;
proxy_buffers   4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k;

location / {
root   html;
index  index.html index.htm;
}

location /project {
proxy_set_header   Host    $host:$server_port;
proxy_set_header   X-Real-IP   $remote_addr;
proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size    10m;
if ($remote_addr ~ "192.168.9.138")
{
proxy_pass http://project1.server.com; break;
}
proxy_pass http://project2.server.com; }

error_page   502  /502.html;
location = /502.html {
root   html;
}
}