upstream xx{ #ip_hash; server 127.0.0.1:1008; } server { listen 80; server_name xx.xxx.com; location / { proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_buffering off; proxy_pass http://xx; } } upstream xx1{ #ip_hash; server 127.0.0.1:1009; } server { listen 80; server_name xx1.xxx.com; location / { proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_buffering off; proxy_pass http://xx1; } } upstream xx2{ #ip_hash; server 127.0.0.1:1010; } server { listen 80; server_name xx2.xxx.com; location / { proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_buffering off; proxy_pass http://xx2; } } upstream xx3{ #ip_hash; server 127.0.0.1:10080; } server { listen 80; server_name xx3.xxx.com; location / { proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_buffering off; proxy_pass http://xx3; } }