location / {
    proxy_pass       http://127.0.0.1:__PORT__/;
    proxy_set_header X-Forwarded-Host $host:$server_port;
    proxy_set_header X-Forwarded-Server $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}

location /api/socket {
    include proxy_params;
    proxy_http_version 1.1;
    proxy_cache_bypass $http_upgrade;
    proxy_buffering off;
    proxy_set_header Host $host;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_pass http://127.0.0.1:__PORT__/api/socket;
}