upstream empact {
  server 127.0.0.1:8080;
  # Server with enabled profiling
  # server 127.0.0.1:8080 weight=10;
  # server 127.0.0.1:8081 max_fails=1 fail_timeout=30s;
}

server {
  listen 80 default_server;
  root /home/www/empact/build;
  charset utf-8;

  location ~ ^/app/ {
    add_header Cache-Control private;
    add_header X-UA-Compatible IE=edge;
    add_header Content-Language en;
    rewrite ^/app/(.*) /app.html last;
  }
  location ~ ^/(auth|api)/ {
    add_header Cache-Control private;
    proxy_pass http://empact;
  }

  location /favicon.ico {
    alias /home/www/empact/build/images/favicon.ico;
    add_header Cache-Control public;
    expires 1d;
  }
  location ~ .*\.(js|css|png)$ {
    add_header Cache-Control public;
    add_header Last-Modified $sent_http_Expires;
    expires 1h;
    etag on;
    gzip_static on;
    gzip on;
    gzip_proxied any;
    gzip_vary on;
  }
}