upstream app {
   server app:3000;
}

upstream ember_app {
   server frontend:4000;
}

server {
    listen 80 default_server;
    server_name domain.ru;

    access_log $ROOT/log/zvo.access.log;
    error_log $ROOT/log/zvo.error.log;

    keepalive_timeout 60;

    # proxy buffers
    proxy_buffers 16 64k;
    proxy_buffer_size 128k;

    location / {
       proxy_set_header  X-Real-IP  $remote_addr;
       proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
       proxy_set_header Host $http_host;
       proxy_redirect off;
       proxy_pass http://ember_app;
    }
}

server {
   listen 80;
   server_name api.domain.ru;

   access_log $ROOT/log/nginx.access.log;
   error_log $ROOT/log/nginx.error.log;

   location ~ /\. {
      deny all;
   }
   # send non-static file requests to the app server
   location / {
        proxy_set_header  X-Real-IP  $remote_addr;
        proxy_set_header  X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;
        proxy_pass http://app;
   }
}