server {
    listen       80;
    listen  [::]:80;
    server_name  localhost;

    location / {
        root   /app;
        index  index.html;
    }

    location /api/
    {
        proxy_pass ${SERVER_DOMAIN};
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }

    location /admin/ {
        proxy_pass ${SERVER_DOMAIN};
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}