nginx cofig unicorn+actioncable

worker_processes  1;

events {
    worker_connections  1024;
}


http {
    #passenger_root /home/airwall/.rvm/gems/ruby-2.3.1/gems/passenger-5.0.30;
    #passenger_ruby /home/airwall/.rvm/gems/ruby-2.3.1/wrappers/ruby;

    include       mime.types;
    default_type  application/octet-stream;

    sendfile        on;

    keepalive_timeout  65;

    gzip  on;

    upstream unicorn {
      server unix:/tmp/unicorn.stackowf.sock fail_timeout=0s;
    }

    server {
        listen       80;
           server_name  46.101.194.216;
           root /home/airwall/stackowf/current/public;
           #passenger_enabled on;
           client_max_body_size 20M;


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

            try_files $uri/index.html $uri @unicorn;
            location @unicorn {
              proxy_set_header X-Forwared-For $proxy_add_x_forwarded_for;
              proxy_set_header Host $http_host;
              proxy_redirect off;
              proxy_pass http://unicorn;
            }

          location /cable {
             proxy_pass http://unicorn/cable;
             proxy_http_version 1.1;
             proxy_set_header Upgrade websocket;
             proxy_set_header Connection Upgrade;
             proxy_set_header X-Real-IP $remote_addr;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
           }


        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }


    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}