upstream puma {
  server unix:///home/deploy/apps/exemplo/shared/tmp/sockets/exemplo-puma.sock;
}

server {
  listen 80 default_server deferred;
  server_name exemplo.com www.exemplo.com;

  return 301 https://exemplo.com$request_uri;
}

ssl_certificate /etc/letsencrypt/live/exemplo.com/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/exemplo.com/privkey.pem;

server {
  listen 443 ssl;
  server_name exemplo.com;

  root /home/deploy/apps/exemplo/current/public;
  access_log /home/deploy/apps/exemplo/current/log/nginx.access.log;
  error_log /home/deploy/apps/exemplo/current/log/nginx.error.log info;

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

  try_files $uri/index.html $uri @puma;
  location @puma {
    proxy_set_header X-Forwarded-Proto $scheme;

    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;

    proxy_pass http://puma;
  }

  location /cable {
    proxy_pass http://puma;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;
    proxy_set_header X-Forwarded-Proto $scheme;
  }

  error_page 500 502 503 504 /500.html;
  client_max_body_size 10M;
  keepalive_timeout 10;
}