upstream gos { server 172.25.0.39:30001; } upstream goscore { server 172.25.0.39:30002; } upstream prebooking { server 172.25.0.39:30003; } upstream prebookingcore { server 172.25.0.39:30004; } upstream streamer { server 172.25.0.39:30005; } upstream nginx { server 172.25.0.39:30013; } upstream nginx1 { server 172.25.0.39:30014; } server { listen 3001; location / { proxy_pass http://gos; } } server { listen 3002; location / { proxy_pass http://goscore; } } server { listen 3003; location / { proxy_pass http://prebooking; } } server { listen 3004; location / { proxy_pass http://prebookingcore; } } server { listen 3005; location / { proxy_pass http://streamer; } } server { listen 3006; location / { proxy_pass http://nginx; } } server { listen 3007; location / { proxy_pass http://nginx1; } }