location /ai/ {
    proxy_http_version 1.1;
    proxy_buffering off;
    proxy_cache off;
    proxy_read_timeout 3600s;
    proxy_send_timeout 3600s;
    proxy_connect_timeout 3600s;
    proxy_set_header Scheme $scheme;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;
    proxy_pass http://ai:5001/;
}