upstream api-1 { server 127.0.0.1:9000; server 127.0.0.1:443; } upstream api-2 { server 127.0.0.1:9003; server 127.0.0.1:9005; } server { listen 80; listen [::]:80; server_name ojbk.me; access_log /var/log/nginx/ojbk.me.log; error_log /var/log/nginx/ojbk.me.error.log; location /.well-known/acme-challenge { proxy_set_header Host $host; proxy_set_header X-Real_IP $remote_addr; proxy_set_header X-Forwarded-For $remote_addr:$remote_port; proxy_pass http://127.0.0.1:9180; } }