Nginx config for rails app with Puma

tms.conf

upstream application_server {
  server unix:/home/deploy/tms/shared/tmp/sockets/puma.sock fail_timeout=0;
}

server {
  listen 80 default_server;
  listen [::]:80 default_server;

  # listen 443 ssl default_server;
  # listen [::]:443 ssl default_server;

  # ssl_certificate /etc/ssl/tms.cdt.ru.crt;
  # ssl_certificate_key /etc/ssl/tms.cdt.ru.key;

  server_name _;

  root /home/deploy/tms/current/public;

  access_log /home/deploy/tms/current/log/nginx.access.log;
  error_log /home/deploy/tms/current/log/nginx.error.log;

  # нужно для работы ЕСИА
  proxy_buffer_size 64k;
  proxy_buffers 4 64k;
  proxy_busy_buffers_size 64k;

  # Установка параметра размер в 0 отключает проверку размера тела запроса клиента.
  client_max_body_size 0;

  proxy_connect_timeout 3600;
  proxy_send_timeout 3600;
  proxy_read_timeout 3600;
  send_timeout 3600;

  # deny requests for files that should never be accessed
  location ~ /\. {
    deny all;
  }

  location ~* ^.+\.(rb|log)$ {
    deny all;
  }

  location ^~ /assets/ {
    gzip_static on;
    expires max;
    add_header Cache-Control public;
  }

  try_files $uri/index.html $uri @app;

  location @app {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header X-Forwarded-Host $host;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header Host $host;
    proxy_redirect   off;

    proxy_pass http://application_server;
  }
}