Deploy rails to Ubuntu 16.04 with puma and nginx and capistrano

Install Nginx at Ubuntu

https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-ubuntu-16-04


設定Nginx

/etc/nginx/site-availables/myconfig

```
upstream puma {
  server unix:///home/apps/arbitrage/shared/tmp/sockets/puma.sock;
}

server {
 # listen 80 default_server;
 # listen [::]:80 default_server;
  server_name www.yourdomain.com;
  root /home/apps/arbitrage/current/public;
  access_log /home/apps/arbitrage/shared/log/nginx.access.log;
  error_log /home/apps/arbitrage/shared/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-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;

    proxy_pass http://puma;
  }

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


cd /etc/nginx/site-enabled

sudo ln -nfs /home/username/apps/appname/current/config/nginx.conf /etc/nginx/sites-enabled/appname

sudo service nginx restart



也要記得裝 redis http://everyday1percent.blogspot.com/2017/12/deploy-rails-production-redis.html






https://coderwall.com/p/ttrhow/deploying-rails-app-using-nginx-puma-and-capistrano-3